364801521636 has 24 divisors (see below), whose sum is σ = 945781723040. Its totient is φ = 121600507176.

The previous prime is 364801521523. The next prime is 364801521683. The reversal of 364801521636 is 636125108463.

364801521636 is a `hidden beast` number, since 3 + 6 + 4 + 8 + 0 + 1 + 5 + 2 + 1 + 636 = 666.

It is a super-2 number, since 2×364801521636² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 364801521591 and 364801521600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688895826 + ... + 1688896041.

Almost surely, 2^364801521636 is an apocalyptic number.

364801521636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

364801521636 is an abundant number, since it is smaller than the sum of its proper divisors (580980201404).

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

364801521636 is a wasteful number, since it uses less digits than its factorization.

364801521636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377791880 (or 3377791872 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 364801521636 in words is "three hundred sixty-four billion, eight hundred one million, five hundred twenty-one thousand, six hundred thirty-six".