136577043872 has 48 divisors (see below), whose sum is σ = 276241907592. Its totient is φ = 66421555200.

The previous prime is 136577043853. The next prime is 136577043901. The reversal of 136577043872 is 278340775631.

It can be written as a sum of positive squares in 4 ways, for example, as 92827464976 + 43749578896 = 304676^2 + 209164^2 .

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 7 ways as a sum of consecutive naturals, for example, 4047872 + ... + 4081472.

Almost surely, 2^136577043872 is an apocalyptic number.

It is an amenable number.

136577043872 is an abundant number, since it is smaller than the sum of its proper divisors (139664863720).

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

136577043872 is a wasteful number, since it uses less digits than its factorization.

136577043872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37081 (or 37073 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 136577043872 in words is "one hundred thirty-six billion, five hundred seventy-seven million, forty-three thousand, eight hundred seventy-two".