136407856264 has 16 divisors (see below), whose sum is σ = 269226032400. Its totient is φ = 64614247632.

The previous prime is 136407856213. The next prime is 136407856279. The reversal of 136407856264 is 462658704631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448709902 + ... + 448710205.

It is an arithmetic number, because the mean of its divisors is an integer number (16826627025).

Almost surely, 2^136407856264 is an apocalyptic number.

It is an amenable number.

136407856264 is a deficient number, since it is larger than the sum of its proper divisors (132818176136).

136407856264 is a wasteful number, since it uses less digits than its factorization.

136407856264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897420132 (or 897420128 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 136407856264 in words is "one hundred thirty-six billion, four hundred seven million, eight hundred fifty-six thousand, two hundred sixty-four".