23400502555434 has 16 divisors (see below), whose sum is σ = 46821065578272. Its totient is φ = 7796824107248.

The previous prime is 23400502555399. The next prime is 23400502555513. The reversal of 23400502555434 is 43455520500432.

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, 835837644 + ... + 835865639.

It is an arithmetic number, because the mean of its divisors is an integer number (2926316598642).

Almost surely, 2^{23400502555434} is an apocalyptic number.

23400502555434 is an abundant number, since it is smaller than the sum of its proper divisors (23420563022838).

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

23400502555434 is a wasteful number, since it uses less digits than its factorization.

23400502555434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671705621.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 23400502555434 in words is "twenty-three trillion, four hundred billion, five hundred two million, five hundred fifty-five thousand, four hundred thirty-four".