975827285840 has 40 divisors (see below), whose sum is σ = 2475052845408. Its totient is φ = 354846285440.

The previous prime is 975827285821. The next prime is 975827285879. The reversal of 975827285840 is 48582728579.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×975827285840² (a number of 25 digits) contains 22 as substring.

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, 554446442 + ... + 554448201.

Almost surely, 2^975827285840 is an apocalyptic number.

It is an amenable number.

975827285840 is an abundant number, since it is smaller than the sum of its proper divisors (1499225559568).

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

975827285840 is a wasteful number, since it uses less digits than its factorization.

975827285840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108894667 (or 1108894661 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 65.

The spelling of 975827285840 in words is "nine hundred seventy-five billion, eight hundred twenty-seven million, two hundred eighty-five thousand, eight hundred forty".