136726307875630 has 32 divisors (see below), whose sum is σ = 268686167852160. Its totient is φ = 49680617068320.

The previous prime is 136726307875613. The next prime is 136726307875631. The reversal of 136726307875630 is 36578703627631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136726307875631) 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, 475359840 + ... + 475647379.

It is an arithmetic number, because the mean of its divisors is an integer number (8396442745380).

Almost surely, 2^{136726307875630} is an apocalyptic number.

136726307875630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136726307875630 is a deficient number, since it is larger than the sum of its proper divisors (131959859976530).

136726307875630 is a wasteful number, since it uses less digits than its factorization.

136726307875630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951008544.

The product of its (nonzero) digits is 160030080, while the sum is 64.

The spelling of 136726307875630 in words is "one hundred thirty-six trillion, seven hundred twenty-six billion, three hundred seven million, eight hundred seventy-five thousand, six hundred thirty".