797432635764 has 72 divisors (see below), whose sum is σ = 2069937192960. Its totient is φ = 258741991872.

The previous prime is 797432635733. The next prime is 797432635777. The reversal of 797432635764 is 467536234797.

It is a happy number.

797432635764 is a `hidden beast` number, since 7 + 97 + 432 + 6 + 3 + 57 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1403124 + ... + 1887755.

It is an arithmetic number, because the mean of its divisors is an integer number (28749127680).

Almost surely, 2^797432635764 is an apocalyptic number.

It is an amenable number.

797432635764 is an abundant number, since it is smaller than the sum of its proper divisors (1272504557196).

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

797432635764 is a wasteful number, since it uses less digits than its factorization.

797432635764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291069 (or 3291064 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 63.

The spelling of 797432635764 in words is "seven hundred ninety-seven billion, four hundred thirty-two million, six hundred thirty-five thousand, seven hundred sixty-four".