23608731504 has 160 divisors (see below), whose sum is σ = 70169794560. Its totient is φ = 6790348800.

The previous prime is 23608731491. The next prime is 23608731527. The reversal of 23608731504 is 40513780632.

It is a super-3 number, since 3×23608731504³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456064 + ... + 505184.

It is an arithmetic number, because the mean of its divisors is an integer number (438561216).

Almost surely, 2^23608731504 is an apocalyptic number.

23608731504 is a gapful number since it is divisible by the number (24) 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 23608731504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35084897280).

23608731504 is an abundant number, since it is smaller than the sum of its proper divisors (46561063056).

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

23608731504 is a wasteful number, since it uses less digits than its factorization.

23608731504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49199 (or 49193 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 23608731504 in words is "twenty-three billion, six hundred eight million, seven hundred thirty-one thousand, five hundred four".