675790971856 has 80 divisors (see below), whose sum is σ = 1758001730688. Its totient is φ = 243041702400.

The previous prime is 675790971827. The next prime is 675790971881. The reversal of 675790971856 is 658179097576.

It is a happy number.

675790971856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21081355 + ... + 21113386.

Almost surely, 2^675790971856 is an apocalyptic number.

It is an amenable number.

675790971856 is an abundant number, since it is smaller than the sum of its proper divisors (1082210758832).

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

675790971856 is a wasteful number, since it uses less digits than its factorization.

675790971856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42194780 (or 42194774 counting only the distinct ones).

The product of its (nonzero) digits is 200037600, while the sum is 70.

The spelling of 675790971856 in words is "six hundred seventy-five billion, seven hundred ninety million, nine hundred seventy-one thousand, eight hundred fifty-six".