13799170120 has 64 divisors (see below), whose sum is σ = 32265216000. Its totient is φ = 5305693440.

The previous prime is 13799170067. The next prime is 13799170123. The reversal of 13799170120 is 2107199731.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (13799170123) 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, 147417 + ... + 222103.

It is an arithmetic number, because the mean of its divisors is an integer number (504144000).

Almost surely, 2^13799170120 is an apocalyptic number.

13799170120 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 13799170120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16132608000).

13799170120 is an abundant number, since it is smaller than the sum of its proper divisors (18466045880).

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

13799170120 is a wasteful number, since it uses less digits than its factorization.

13799170120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74878 (or 74874 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 40.

The spelling of 13799170120 in words is "thirteen billion, seven hundred ninety-nine million, one hundred seventy thousand, one hundred twenty".