13368160820 has 48 divisors (see below), whose sum is σ = 32099493888. Its totient is φ = 4581096960.

The previous prime is 13368160811. The next prime is 13368160829. The reversal of 13368160820 is 2806186331.

It is an interprime number because it is at equal distance from previous prime (13368160811) and next prime (13368160829).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368160829) 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, 272924 + ... + 318156.

It is an arithmetic number, because the mean of its divisors is an integer number (668739456).

Almost surely, 2^13368160820 is an apocalyptic number.

13368160820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13368160820 is an abundant number, since it is smaller than the sum of its proper divisors (18731333068).

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

13368160820 is a wasteful number, since it uses less digits than its factorization.

13368160820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47360 (or 47358 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 13368160820 in words is "thirteen billion, three hundred sixty-eight million, one hundred sixty thousand, eight hundred twenty".