136635712620 has 96 divisors (see below), whose sum is σ = 441910619136. Its totient is φ = 31175347200.

The previous prime is 136635712571. The next prime is 136635712699. The reversal of 136635712620 is 26217536631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6077716 + ... + 6100155.

It is an arithmetic number, because the mean of its divisors is an integer number (4603235616).

Almost surely, 2^136635712620 is an apocalyptic number.

136635712620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136635712620 is an abundant number, since it is smaller than the sum of its proper divisors (305274906516).

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

136635712620 is a wasteful number, since it uses less digits than its factorization.

136635712620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177911 (or 12177909 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 136635712620 in words is "one hundred thirty-six billion, six hundred thirty-five million, seven hundred twelve thousand, six hundred twenty".