978900830224 has 40 divisors (see below), whose sum is σ = 1911085807680. Its totient is φ = 485720423808.

The previous prime is 978900830153. The next prime is 978900830263. The reversal of 978900830224 is 422038009879.

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, 5148597 + ... + 5335339.

It is an arithmetic number, because the mean of its divisors is an integer number (47777145192).

Almost surely, 2^978900830224 is an apocalyptic number.

It is an amenable number.

978900830224 is a deficient number, since it is larger than the sum of its proper divisors (932184977456).

978900830224 is a wasteful number, since it uses less digits than its factorization.

978900830224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189247 (or 189241 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 978900830224 in words is "nine hundred seventy-eight billion, nine hundred million, eight hundred thirty thousand, two hundred twenty-four".