975728204864 has 56 divisors (see below), whose sum is σ = 2216052715968. Its totient is φ = 417556846080.

The previous prime is 975728204851. The next prime is 975728204881. The reversal of 975728204864 is 468402827579.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 975728204797 and 975728204806.

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, 1288427 + ... + 1900394.

It is an arithmetic number, because the mean of its divisors is an integer number (39572369928).

Almost surely, 2^975728204864 is an apocalyptic number.

It is an amenable number.

975728204864 is an abundant number, since it is smaller than the sum of its proper divisors (1240324511104).

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

975728204864 is a wasteful number, since it uses less digits than its factorization.

975728204864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189523 (or 3189513 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 975728204864 in words is "nine hundred seventy-five billion, seven hundred twenty-eight million, two hundred four thousand, eight hundred sixty-four".