136556045560 has 96 divisors (see below), whose sum is σ = 338123963520. Its totient is φ = 49597687040.

The previous prime is 136556045557. The next prime is 136556045603. The reversal of 136556045560 is 65540655631.

It is a self number, because there is not a number n which added to its sum of digits gives 136556045560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4160574 + ... + 4193266.

It is an arithmetic number, because the mean of its divisors is an integer number (3522124620).

Almost surely, 2^136556045560 is an apocalyptic number.

136556045560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136556045560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169061981760).

136556045560 is an abundant number, since it is smaller than the sum of its proper divisors (201567917960).

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

136556045560 is a wasteful number, since it uses less digits than its factorization.

136556045560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33589 (or 33574 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 136556045560 in words is "one hundred thirty-six billion, five hundred fifty-six million, forty-five thousand, five hundred sixty".