136941636790 has 64 divisors (see below), whose sum is σ = 284788804608. Its totient is φ = 46438992000.

The previous prime is 136941636779. The next prime is 136941636841. The reversal of 136941636790 is 97636149631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7279777 + ... + 7298563.

It is an arithmetic number, because the mean of its divisors is an integer number (4449825072).

Almost surely, 2^136941636790 is an apocalyptic number.

136941636790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136941636790 is an abundant number, since it is smaller than the sum of its proper divisors (147847167818).

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

136941636790 is a wasteful number, since it uses less digits than its factorization.

136941636790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19933.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 136941636790 in words is "one hundred thirty-six billion, nine hundred forty-one million, six hundred thirty-six thousand, seven hundred ninety".