13697618275 has 24 divisors (see below), whose sum is σ = 18542188224. Its totient is φ = 9954890400.

The previous prime is 13697618251. The next prime is 13697618281. The reversal of 13697618275 is 57281679631.

It is not a de Polignac number, because 13697618275 - 2³¹ = 11550134627 is a prime.

It is a super-2 number, since 2×13697618275² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391032 + ... + 424618.

It is an arithmetic number, because the mean of its divisors is an integer number (772591176).

Almost surely, 2^13697618275 is an apocalyptic number.

13697618275 is a deficient number, since it is larger than the sum of its proper divisors (4844569949).

13697618275 is a wasteful number, since it uses less digits than its factorization.

13697618275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35091 (or 35086 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 55.

The spelling of 13697618275 in words is "thirteen billion, six hundred ninety-seven million, six hundred eighteen thousand, two hundred seventy-five".