23623715340 has 96 divisors (see below), whose sum is σ = 73563000000. Its totient is φ = 6293915136.

The previous prime is 23623715299. The next prime is 23623715351. The reversal of 23623715340 is 4351732632.

23623715340 is a `hidden beast` number, since 2 + 36 + 23 + 71 + 534 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23623715295 and 23623715304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590286 + ... + 629034.

It is an arithmetic number, because the mean of its divisors is an integer number (766281250).

Almost surely, 2^23623715340 is an apocalyptic number.

23623715340 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 23623715340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36781500000).

23623715340 is an abundant number, since it is smaller than the sum of its proper divisors (49939284660).

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

23623715340 is a wasteful number, since it uses less digits than its factorization.

23623715340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39896 (or 39888 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 23623715340 in words is "twenty-three billion, six hundred twenty-three million, seven hundred fifteen thousand, three hundred forty".