136633252608 has 54 divisors (see below), whose sum is σ = 393947357804. Its totient is φ = 45544416768.

The previous prime is 136633252549. The next prime is 136633252643. The reversal of 136633252608 is 806252336631.

136633252608 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 3 + 32 + 5 + 2 + 608 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29649010 + ... + 29653617.

Almost surely, 2^136633252608 is an apocalyptic number.

136633252608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136633252608 is an abundant number, since it is smaller than the sum of its proper divisors (257314105196).

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

136633252608 is an equidigital number, since it uses as much as digits as its factorization.

136633252608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59302649 (or 59302632 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 136633252608 in words is "one hundred thirty-six billion, six hundred thirty-three million, two hundred fifty-two thousand, six hundred eight".