36604208736 has 36 divisors (see below), whose sum is σ = 104093219412. Its totient is φ = 12201402816.

The previous prime is 36604208731. The next prime is 36604208749. The reversal of 36604208736 is 63780240663.

36604208736 is a `hidden beast` number, since 3 + 6 + 604 + 2 + 0 + 8 + 7 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 36604208691 and 36604208700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36604208731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63548686 + ... + 63549261.

It is an arithmetic number, because the mean of its divisors is an integer number (2891478317).

Almost surely, 2^36604208736 is an apocalyptic number.

36604208736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36604208736 is an abundant number, since it is smaller than the sum of its proper divisors (67489010676).

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

36604208736 is a wasteful number, since it uses less digits than its factorization.

36604208736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127097963 (or 127097952 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 36604208736 in words is "thirty-six billion, six hundred four million, two hundred eight thousand, seven hundred thirty-six".