136621673700 has 72 divisors (see below), whose sum is σ = 396051213600. Its totient is φ = 36362476800.

The previous prime is 136621673659. The next prime is 136621673701. The reversal of 136621673700 is 7376126631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136621673701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280750 + ... + 593349.

It is an arithmetic number, because the mean of its divisors is an integer number (5500711300).

Almost surely, 2^136621673700 is an apocalyptic number.

136621673700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136621673700 is an abundant number, since it is smaller than the sum of its proper divisors (259429539900).

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

136621673700 is a wasteful number, since it uses less digits than its factorization.

136621673700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874637 (or 874630 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 136621673700 in words is "one hundred thirty-six billion, six hundred twenty-one million, six hundred seventy-three thousand, seven hundred".