36518704864 has 24 divisors (see below), whose sum is σ = 71901504360. Its totient is φ = 18258005376.

The previous prime is 36518704861. The next prime is 36518704891. The reversal of 36518704864 is 46840781563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36518704861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509722 + ... + 576934.

It is an arithmetic number, because the mean of its divisors is an integer number (2995896015).

Almost surely, 2^36518704864 is an apocalyptic number.

It is an amenable number.

36518704864 is a deficient number, since it is larger than the sum of its proper divisors (35382799496).

36518704864 is a wasteful number, since it uses less digits than its factorization.

36518704864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84202 (or 84194 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 36518704864 in words is "thirty-six billion, five hundred eighteen million, seven hundred four thousand, eight hundred sixty-four".