23685388034 has 24 divisors (see below), whose sum is σ = 45085731408. Its totient is φ = 9228072840.

The previous prime is 23685388021. The next prime is 23685388039. The reversal of 23685388034 is 43088358632.

It is not an unprimeable number, because it can be changed into a prime (23685388039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10984724 + ... + 10986879.

It is an arithmetic number, because the mean of its divisors is an integer number (1878572142).

Almost surely, 2^23685388034 is an apocalyptic number.

23685388034 is a deficient number, since it is larger than the sum of its proper divisors (21400343374).

23685388034 is a wasteful number, since it uses less digits than its factorization.

23685388034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21971630 (or 21971623 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 23685388034 in words is "twenty-three billion, six hundred eighty-five million, three hundred eighty-eight thousand, thirty-four".