136726256087560 has 16 divisors (see below), whose sum is σ = 307634076197100. Its totient is φ = 54690502435008.

The previous prime is 136726256087543. The next prime is 136726256087623. The reversal of 136726256087560 is 65780652627631.

It can be written as a sum of positive squares in 2 ways, for example, as 136721992781124 + 4263306436 = 11692818^2 + 65294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136726256087492 and 136726256087501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709078201055 + ... + 1709078201134.

Almost surely, 2^{136726256087560} is an apocalyptic number.

136726256087560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136726256087560 is an abundant number, since it is smaller than the sum of its proper divisors (170907820109540).

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

136726256087560 is a wasteful number, since it uses less digits than its factorization.

136726256087560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418156402200 (or 3418156402196 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 136726256087560 in words is "one hundred thirty-six trillion, seven hundred twenty-six billion, two hundred fifty-six million, eighty-seven thousand, five hundred sixty".