13956190017 has 32 divisors (see below), whose sum is σ = 23250186240. Its totient is φ = 7234254720.

The previous prime is 13956189977. The next prime is 13956190019. The reversal of 13956190017 is 71009165931.

It is not a de Polignac number, because 13956190017 - 2⁸ = 13956189761 is a prime.

It is a super-2 number, since 2×13956190017² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13956190019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41709 + ... + 172197.

It is an arithmetic number, because the mean of its divisors is an integer number (726568320).

Almost surely, 2^13956190017 is an apocalyptic number.

It is an amenable number.

13956190017 is a deficient number, since it is larger than the sum of its proper divisors (9293996223).

13956190017 is a wasteful number, since it uses less digits than its factorization.

13956190017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130973.

The product of its (nonzero) digits is 51030, while the sum is 42.

The spelling of 13956190017 in words is "thirteen billion, nine hundred fifty-six million, one hundred ninety thousand, seventeen".