23905397034 has 12 divisors (see below), whose sum is σ = 51795026946. Its totient is φ = 7968465672.

The previous prime is 23905397027. The next prime is 23905397051. The reversal of 23905397034 is 43079350932.

23905397034 is a `hidden beast` number, since 23 + 90 + 539 + 7 + 0 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23662130625 + 243266409 = 153825^2 + 15597^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 664038789 + ... + 664038824.

Almost surely, 2^23905397034 is an apocalyptic number.

23905397034 is an abundant number, since it is smaller than the sum of its proper divisors (27889629912).

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

23905397034 is a wasteful number, since it uses less digits than its factorization.

23905397034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328077621 (or 1328077618 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The spelling of 23905397034 in words is "twenty-three billion, nine hundred five million, three hundred ninety-seven thousand, thirty-four".