23693742892 has 12 divisors (see below), whose sum is σ = 41844454960. Its totient is φ = 11738184336.

The previous prime is 23693742889. The next prime is 23693742899. The reversal of 23693742892 is 29824739632.

It is a super-3 number, since 3×23693742892³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (23693742899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27171288 + ... + 27172159.

Almost surely, 2^23693742892 is an apocalyptic number.

It is an amenable number.

23693742892 is a deficient number, since it is larger than the sum of its proper divisors (18150712068).

23693742892 is a wasteful number, since it uses less digits than its factorization.

23693742892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54343560 (or 54343558 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 55.

The spelling of 23693742892 in words is "twenty-three billion, six hundred ninety-three million, seven hundred forty-two thousand, eight hundred ninety-two".