536636516400 has 90 divisors (see below), whose sum is σ = 1862277790100. Its totient is φ = 143103070080.

The previous prime is 536636516393. The next prime is 536636516411. The reversal of 536636516400 is 4615636635.

536636516400 is a `hidden beast` number, since 5 + 3 + 6 + 636 + 5 + 1 + 6 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74529250 + ... + 74536449.

Almost surely, 2^536636516400 is an apocalyptic number.

536636516400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

536636516400 is an abundant number, since it is smaller than the sum of its proper divisors (1325641273700).

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

536636516400 is a wasteful number, since it uses less digits than its factorization.

536636516400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149065723 (or 149065709 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 536636516400 in words is "five hundred thirty-six billion, six hundred thirty-six million, five hundred sixteen thousand, four hundred".