23692992738 has 16 divisors (see below), whose sum is σ = 47451899520. Its totient is φ = 7886678576.

The previous prime is 23692992731. The next prime is 23692992781. The reversal of 23692992738 is 83729929632.

23692992738 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23692992738² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23692992731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2741745 + ... + 2750372.

It is an arithmetic number, because the mean of its divisors is an integer number (2965743720).

Almost surely, 2^23692992738 is an apocalyptic number.

23692992738 is an abundant number, since it is smaller than the sum of its proper divisors (23758906782).

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

23692992738 is a wasteful number, since it uses less digits than its factorization.

23692992738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492841.

The product of its digits is 17635968, while the sum is 60.

The spelling of 23692992738 in words is "twenty-three billion, six hundred ninety-two million, nine hundred ninety-two thousand, seven hundred thirty-eight".