136291179880 has 16 divisors (see below), whose sum is σ = 306655154820. Its totient is φ = 54516471936.

The previous prime is 136291179877. The next prime is 136291179887. The reversal of 136291179880 is 88971192631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125008916356 + 11282263524 = 353566^2 + 106218^2 .

It is not an unprimeable number, because it can be changed into a prime (136291179887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703639709 + ... + 1703639788.

Almost surely, 2^136291179880 is an apocalyptic number.

136291179880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136291179880 is an abundant number, since it is smaller than the sum of its proper divisors (170363974940).

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

136291179880 is a wasteful number, since it uses less digits than its factorization.

136291179880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407279508 (or 3407279504 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 136291179880 in words is "one hundred thirty-six billion, two hundred ninety-one million, one hundred seventy-nine thousand, eight hundred eighty".