797040970644 has 96 divisors (see below), whose sum is σ = 1897777195776. Its totient is φ = 260299791360.

The previous prime is 797040970639. The next prime is 797040970721. The reversal of 797040970644 is 446079040797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173380554 + ... + 173385150.

It is an arithmetic number, because the mean of its divisors is an integer number (19768512456).

Almost surely, 2^797040970644 is an apocalyptic number.

It is an amenable number.

797040970644 is an abundant number, since it is smaller than the sum of its proper divisors (1100736225132).

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

797040970644 is a wasteful number, since it uses less digits than its factorization.

797040970644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 797040970644 in words is "seven hundred ninety-seven billion, forty million, nine hundred seventy thousand, six hundred forty-four".