136556635046664 has 64 divisors (see below), whose sum is σ = 392183378317440. Its totient is φ = 38814025052160.

The previous prime is 136556635046633. The next prime is 136556635046717. The reversal of 136556635046664 is 466640536655631.

It is a junction number, because it is equal to n+sod(n) for n = 136556635046595 and 136556635046604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105763207 + ... + 2105828054.

It is an arithmetic number, because the mean of its divisors is an integer number (6127865286210).

Almost surely, 2^{136556635046664} is an apocalyptic number.

136556635046664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136556635046664 is an abundant number, since it is smaller than the sum of its proper divisors (255626743270776).

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

136556635046664 is a wasteful number, since it uses less digits than its factorization.

136556635046664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211591470 (or 4211591466 counting only the distinct ones).

The product of its (nonzero) digits is 839808000, while the sum is 66.

The spelling of 136556635046664 in words is "one hundred thirty-six trillion, five hundred fifty-six billion, six hundred thirty-five million, forty-six thousand, six hundred sixty-four".