136617876220 has 48 divisors (see below), whose sum is σ = 347170138560. Its totient is φ = 44085095424.

The previous prime is 136617876217. The next prime is 136617876223. The reversal of 136617876220 is 22678716631.

It is an interprime number because it is at equal distance from previous prime (136617876217) and next prime (136617876223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136617876223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28698855 + ... + 28703614.

It is an arithmetic number, because the mean of its divisors is an integer number (7232711220).

Almost surely, 2^136617876220 is an apocalyptic number.

136617876220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136617876220 is an abundant number, since it is smaller than the sum of its proper divisors (210552262340).

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

136617876220 is a wasteful number, since it uses less digits than its factorization.

136617876220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57402502 (or 57402500 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 136617876220 in words is "one hundred thirty-six billion, six hundred seventeen million, eight hundred seventy-six thousand, two hundred twenty".