136697353560 has 48 divisors (see below), whose sum is σ = 444266400240. Its totient is φ = 36452627520.

The previous prime is 136697353543. The next prime is 136697353579. The reversal of 136697353560 is 65353796631.

136697353560 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 9 + 73 + 5 + 3 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 136697353497 and 136697353506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189857076 + ... + 189857795.

It is an arithmetic number, because the mean of its divisors is an integer number (9255550005).

Almost surely, 2^136697353560 is an apocalyptic number.

136697353560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136697353560 is an abundant number, since it is smaller than the sum of its proper divisors (307569046680).

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

136697353560 is a wasteful number, since it uses less digits than its factorization.

136697353560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379714888 (or 379714881 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 54.

The spelling of 136697353560 in words is "one hundred thirty-six billion, six hundred ninety-seven million, three hundred fifty-three thousand, five hundred sixty".