23276415260240 has 80 divisors (see below), whose sum is σ = 54721897105680. Its totient is φ = 9206774906880.

The previous prime is 23276415260113. The next prime is 23276415260249. The reversal of 23276415260240 is 4206251467232.

It can be written as a sum of positive squares in 8 ways, for example, as 3497902391824 + 19778512868416 = 1870268^2 + 4447304^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 23276415260191 and 23276415260200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23276415260249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7894646 + ... + 10434474.

It is an arithmetic number, because the mean of its divisors is an integer number (684023713821).

Almost surely, 2^{23276415260240} is an apocalyptic number.

23276415260240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23276415260240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27360948552840).

23276415260240 is an abundant number, since it is smaller than the sum of its proper divisors (31445481845440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23276415260240 is a wasteful number, since it uses less digits than its factorization.

23276415260240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541120 (or 2541114 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 23276415260240 in words is "twenty-three trillion, two hundred seventy-six billion, four hundred fifteen million, two hundred sixty thousand, two hundred forty".