23692737072 has 80 divisors (see below), whose sum is σ = 64920210912. Its totient is φ = 7419985920.

The previous prime is 23692737067. The next prime is 23692737073. The reversal of 23692737072 is 27073729632.

It is a super-2 number, since 2×23692737072² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (23692737073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445672 + ... + 495992.

Almost surely, 2^23692737072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23692737072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32460105456).

23692737072 is an abundant number, since it is smaller than the sum of its proper divisors (41227473840).

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

23692737072 is a wasteful number, since it uses less digits than its factorization.

23692737072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50926 (or 50920 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 23692737072 in words is "twenty-three billion, six hundred ninety-two million, seven hundred thirty-seven thousand, seventy-two".