24802973872 has 20 divisors (see below), whose sum is σ = 48481037640. Its totient is φ = 12291738368.

The previous prime is 24802973851. The next prime is 24802973893. The reversal of 24802973872 is 27837920842.

It is an interprime number because it is at equal distance from previous prime (24802973851) and next prime (24802973893).

It is a super-2 number, since 2×24802973872² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6857422 + ... + 6861037.

It is an arithmetic number, because the mean of its divisors is an integer number (2424051882).

Almost surely, 2^24802973872 is an apocalyptic number.

It is an amenable number.

24802973872 is a deficient number, since it is larger than the sum of its proper divisors (23678063768).

24802973872 is a wasteful number, since it uses less digits than its factorization.

24802973872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718580 (or 13718574 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 24802973872 in words is "twenty-four billion, eight hundred two million, nine hundred seventy-three thousand, eight hundred seventy-two".