13977374308 has 6 divisors (see below), whose sum is σ = 24460405046. Its totient is φ = 6988687152.

The previous prime is 13977374297. The next prime is 13977374351. The reversal of 13977374308 is 80347377931.

It can be written as a sum of positive squares in only one way, i.e., 13595093604 + 382280704 = 116598^2 + 19552^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747171785 + ... + 1747171792.

Almost surely, 2^13977374308 is an apocalyptic number.

It is an amenable number.

13977374308 is a deficient number, since it is larger than the sum of its proper divisors (10483030738).

13977374308 is a wasteful number, since it uses less digits than its factorization.

13977374308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494343581 (or 3494343579 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 13977374308 in words is "thirteen billion, nine hundred seventy-seven million, three hundred seventy-four thousand, three hundred eight".