136622653244 has 48 divisors (see below), whose sum is σ = 298126967040. Its totient is φ = 53222252160.

The previous prime is 136622653241. The next prime is 136622653249. The reversal of 136622653244 is 442356226631.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 136622653195 and 136622653204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136622653241) 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, 2556752 + ... + 2609640.

It is an arithmetic number, because the mean of its divisors is an integer number (6210978480).

Almost surely, 2^136622653244 is an apocalyptic number.

136622653244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136622653244 is an abundant number, since it is smaller than the sum of its proper divisors (161504313796).

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

136622653244 is a wasteful number, since it uses less digits than its factorization.

136622653244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61298 (or 61296 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

Adding to 136622653244 its reverse (442356226631), we get a palindrome (578978879875).

The spelling of 136622653244 in words is "one hundred thirty-six billion, six hundred twenty-two million, six hundred fifty-three thousand, two hundred forty-four".