136467725904 has 30 divisors (see below), whose sum is σ = 381920094426. Its totient is φ = 45489241920.

The previous prime is 136467725897. The next prime is 136467725923. The reversal of 136467725904 is 409527764631.

136467725904 is a `hidden beast` number, since 1 + 3 + 6 + 46 + 7 + 7 + 2 + 590 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 115972940304 + 20494785600 = 340548^2 + 143160^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 473846127 + ... + 473846414.

Almost surely, 2^136467725904 is an apocalyptic number.

It is an amenable number.

136467725904 is an abundant number, since it is smaller than the sum of its proper divisors (245452368522).

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

136467725904 is a wasteful number, since it uses less digits than its factorization.

136467725904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947692555 (or 947692546 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 136467725904 in words is "one hundred thirty-six billion, four hundred sixty-seven million, seven hundred twenty-five thousand, nine hundred four".