13877324980 has 12 divisors (see below), whose sum is σ = 29142382500. Its totient is φ = 5550929984.

The previous prime is 13877324917. The next prime is 13877324983. The reversal of 13877324980 is 8942377831.

It can be written as a sum of positive squares in 2 ways, for example, as 8652348324 + 5224976656 = 93018^2 + 72284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13877324983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346933105 + ... + 346933144.

It is an arithmetic number, because the mean of its divisors is an integer number (2428531875).

Almost surely, 2^13877324980 is an apocalyptic number.

13877324980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13877324980 is an abundant number, since it is smaller than the sum of its proper divisors (15265057520).

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

13877324980 is a wasteful number, since it uses less digits than its factorization.

13877324980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693866258 (or 693866256 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 13877324980 in words is "thirteen billion, eight hundred seventy-seven million, three hundred twenty-four thousand, nine hundred eighty".