23434526456 has 32 divisors (see below), whose sum is σ = 49103394480. Its totient is φ = 10392249600.

The previous prime is 23434526429. The next prime is 23434526471. The reversal of 23434526456 is 65462543432.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 3243971 + ... + 3251186.

Almost surely, 2^23434526456 is an apocalyptic number.

It is an amenable number.

23434526456 is an abundant number, since it is smaller than the sum of its proper divisors (25668868024).

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

23434526456 is a wasteful number, since it uses less digits than its factorization.

23434526456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495215 (or 6495211 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

The spelling of 23434526456 in words is "twenty-three billion, four hundred thirty-four million, five hundred twenty-six thousand, four hundred fifty-six".