13162616220 has 96 divisors (see below), whose sum is σ = 40658506560. Its totient is φ = 3160995840.

The previous prime is 13162616183. The next prime is 13162616221. The reversal of 13162616220 is 2261626131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162616221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173815 + ... + 237774.

It is an arithmetic number, because the mean of its divisors is an integer number (423526110).

Almost surely, 2^13162616220 is an apocalyptic number.

13162616220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13162616220 is an abundant number, since it is smaller than the sum of its proper divisors (27495890340).

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

13162616220 is a wasteful number, since it uses less digits than its factorization.

13162616220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411655 (or 411653 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 13162616220 in words is "thirteen billion, one hundred sixty-two million, six hundred sixteen thousand, two hundred twenty".