13799379380 has 24 divisors (see below), whose sum is σ = 29025538080. Its totient is φ = 5510829600.

The previous prime is 13799379379. The next prime is 13799379403. The reversal of 13799379380 is 8397399731.

It is a super-3 number, since 3×13799379380³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544946 + ... + 569705.

It is an arithmetic number, because the mean of its divisors is an integer number (1209397420).

Almost surely, 2^13799379380 is an apocalyptic number.

13799379380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13799379380 is an abundant number, since it is smaller than the sum of its proper divisors (15226158700).

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

13799379380 is a wasteful number, since it uses less digits than its factorization.

13799379380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115279 (or 1115277 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 13799379380 in words is "thirteen billion, seven hundred ninety-nine million, three hundred seventy-nine thousand, three hundred eighty".