808345188536013 has 64 divisors (see below), whose sum is σ = 1249025663508480. Its totient is φ = 516282756764544.

The previous prime is 808345188536003. The next prime is 808345188536027. The reversal of 808345188536013 is 310635881543808.

808345188536013 is a `hidden beast` number, since 8 + 0 + 8 + 3 + 4 + 5 + 1 + 88 + 536 + 0 + 13 = 666.

It is not a de Polignac number, because 808345188536013 - 2¹⁸ = 808345188273869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808345188536003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4175581 + ... + 40424322.

It is an arithmetic number, because the mean of its divisors is an integer number (19516025992320).

Almost surely, 2^{808345188536013} is an apocalyptic number.

It is an amenable number.

808345188536013 is a deficient number, since it is larger than the sum of its proper divisors (440680474972467).

808345188536013 is a wasteful number, since it uses less digits than its factorization.

808345188536013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44600255 (or 44600249 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 808345188536013 in words is "eight hundred eight trillion, three hundred forty-five billion, one hundred eighty-eight million, five hundred thirty-six thousand, thirteen".