13977132652 has 48 divisors (see below), whose sum is σ = 28764009792. Its totient is φ = 5818924800.

The previous prime is 13977132613. The next prime is 13977132667. The reversal of 13977132652 is 25623177931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103258 + ... + 196510.

It is an arithmetic number, because the mean of its divisors is an integer number (599250204).

Almost surely, 2^13977132652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13977132652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14382004896).

13977132652 is an abundant number, since it is smaller than the sum of its proper divisors (14786877140).

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

13977132652 is a wasteful number, since it uses less digits than its factorization.

13977132652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93418 (or 93416 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The spelling of 13977132652 in words is "thirteen billion, nine hundred seventy-seven million, one hundred thirty-two thousand, six hundred fifty-two".