23694699672 has 96 divisors (see below), whose sum is σ = 73537944480. Its totient is φ = 6751710720.

The previous prime is 23694699667. The next prime is 23694699703. The reversal of 23694699672 is 27699649632.

23694699672 is a `hidden beast` number, since 23 + 69 + 469 + 96 + 7 + 2 = 666.

It is a super-2 number, since 2×23694699672² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 124972 + ... + 251012.

It is an arithmetic number, because the mean of its divisors is an integer number (766020255).

Almost surely, 2^23694699672 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 23694699672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36768972240).

23694699672 is an abundant number, since it is smaller than the sum of its proper divisors (49843244808).

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

23694699672 is a wasteful number, since it uses less digits than its factorization.

23694699672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126433 (or 126426 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 63.

The spelling of 23694699672 in words is "twenty-three billion, six hundred ninety-four million, six hundred ninety-nine thousand, six hundred seventy-two".