864795464100 has 54 divisors (see below), whose sum is σ = 2710653340850. Its totient is φ = 230612123520.

The previous prime is 864795464053. The next prime is 864795464149. The reversal of 864795464100 is 1464597468.

864795464100 is a `hidden beast` number, since 8 + 6 + 4 + 79 + 5 + 464 + 100 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 21707896896 + 843087567204 = 147336^2 + 918198^2 .

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 17 ways as a sum of consecutive naturals, for example, 480441025 + ... + 480442824.

Almost surely, 2^864795464100 is an apocalyptic number.

It is an amenable number.

864795464100 is an abundant number, since it is smaller than the sum of its proper divisors (1845857876750).

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

864795464100 is a wasteful number, since it uses less digits than its factorization.

864795464100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960883869 (or 960883859 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 864795464100 in words is "eight hundred sixty-four billion, seven hundred ninety-five million, four hundred sixty-four thousand, one hundred".