23505894162 has 24 divisors (see below), whose sum is σ = 51170817360. Its totient is φ = 7798162680.

The previous prime is 23505894157. The next prime is 23505894179. The reversal of 23505894162 is 26149850532.

23505894162 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 589 + 4 + 1 + 62 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3090712 + ... + 3098307.

It is an arithmetic number, because the mean of its divisors is an integer number (2132117390).

Almost surely, 2^23505894162 is an apocalyptic number.

23505894162 is an abundant number, since it is smaller than the sum of its proper divisors (27664923198).

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

23505894162 is a wasteful number, since it uses less digits than its factorization.

23505894162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189238 (or 6189235 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 23505894162 in words is "twenty-three billion, five hundred five million, eight hundred ninety-four thousand, one hundred sixty-two".