23276897280 has 1188 divisors, whose sum is σ = 103259514852. Its totient is φ = 4830658560.

The previous prime is 23276897269. The next prime is 23276897291. The reversal of 23276897280 is 8279867232.

23276897280 is a `hidden beast` number, since 2 + 3 + 276 + 8 + 97 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (23276897269) and next prime (23276897291).

It can be written as a sum of positive squares in 6 ways, for example, as 11131094016 + 12145803264 = 105504^2 + 110208^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 381588450 + ... + 381588510.

Almost surely, 2^23276897280 is an apocalyptic number.

23276897280 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 23276897280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51629757426).

23276897280 is an abundant number, since it is smaller than the sum of its proper divisors (79982617572).

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

23276897280 is a wasteful number, since it uses less digits than its factorization.

23276897280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 23276897280 in words is "twenty-three billion, two hundred seventy-six million, eight hundred ninety-seven thousand, two hundred eighty".