136723632610 has 16 divisors (see below), whose sum is σ = 246255521400. Its totient is φ = 54655456896.

The previous prime is 136723632587. The next prime is 136723632637. The reversal of 136723632610 is 16236327631.

It can be written as a sum of positive squares in 4 ways, for example, as 134946757201 + 1776875409 = 367351^2 + 42153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232625 + ... + 4264804.

Almost surely, 2^136723632610 is an apocalyptic number.

136723632610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136723632610 is a deficient number, since it is larger than the sum of its proper divisors (109531888790).

136723632610 is a wasteful number, since it uses less digits than its factorization.

136723632610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499045.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 136723632610 in words is "one hundred thirty-six billion, seven hundred twenty-three million, six hundred thirty-two thousand, six hundred ten".