13959720314 has 24 divisors (see below), whose sum is σ = 22042212348. Its totient is φ = 6628648320.

The previous prime is 13959720241. The next prime is 13959720373. The reversal of 13959720314 is 41302795931.

It can be written as a sum of positive squares in 6 ways, for example, as 1028164225 + 12931556089 = 32065^2 + 113717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34574 + ... + 170630.

Almost surely, 2^13959720314 is an apocalyptic number.

13959720314 is a deficient number, since it is larger than the sum of its proper divisors (8082492034).

13959720314 is a wasteful number, since it uses less digits than its factorization.

13959720314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136178 (or 136149 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 13959720314 in words is "thirteen billion, nine hundred fifty-nine million, seven hundred twenty thousand, three hundred fourteen".