24535990956 has 24 divisors (see below), whose sum is σ = 57975339520. Its totient is φ = 8075135952.

The previous prime is 24535990939. The next prime is 24535990987. The reversal of 24535990956 is 65909953542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24535990896 and 24535990905.

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, 12939976 + ... + 12941871.

Almost surely, 2^24535990956 is an apocalyptic number.

It is an amenable number.

24535990956 is an abundant number, since it is smaller than the sum of its proper divisors (33439348564).

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

24535990956 is a wasteful number, since it uses less digits than its factorization.

24535990956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25881933 (or 25881931 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 57.

The spelling of 24535990956 in words is "twenty-four billion, five hundred thirty-five million, nine hundred ninety thousand, nine hundred fifty-six".