808936510464 has 132 divisors (see below), whose sum is σ = 2411135425920. Its totient is φ = 260947169280.

The previous prime is 808936510457. The next prime is 808936510477. The reversal of 808936510464 is 464015639808.

808936510464 is a `hidden beast` number, since 8 + 0 + 89 + 3 + 6 + 510 + 46 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 808936510464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1130034 + ... + 1701425.

Almost surely, 2^808936510464 is an apocalyptic number.

It is an amenable number.

808936510464 is an abundant number, since it is smaller than the sum of its proper divisors (1602198915456).

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

808936510464 is a wasteful number, since it uses less digits than its factorization.

808936510464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831516 (or 2831495 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 808936510464 in words is "eight hundred eight billion, nine hundred thirty-six million, five hundred ten thousand, four hundred sixty-four".