23894538704 has 40 divisors (see below), whose sum is σ = 47042296392. Its totient is φ = 11755376640.

The previous prime is 23894538677. The next prime is 23894538737. The reversal of 23894538704 is 40783549832.

It can be written as a sum of positive squares in 4 ways, for example, as 362978704 + 23531560000 = 19052^2 + 153400^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467432 + ... + 516024.

Almost surely, 2^23894538704 is an apocalyptic number.

It is an amenable number.

23894538704 is a deficient number, since it is larger than the sum of its proper divisors (23147757688).

23894538704 is a wasteful number, since it uses less digits than its factorization.

23894538704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49095 (or 49089 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 23894538704 in words is "twenty-three billion, eight hundred ninety-four million, five hundred thirty-eight thousand, seven hundred four".