13118821675 has 12 divisors (see below), whose sum is σ = 16271042416. Its totient is φ = 10492668000.

The previous prime is 13118821663. The next prime is 13118821691. The reversal of 13118821675 is 57612881131.

It is not a de Polignac number, because 13118821675 - 2¹⁷ = 13118690603 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 56725 + ... + 171625.

Almost surely, 2^13118821675 is an apocalyptic number.

13118821675 is a deficient number, since it is larger than the sum of its proper divisors (3152220741).

13118821675 is a wasteful number, since it uses less digits than its factorization.

13118821675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119478 (or 119473 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The spelling of 13118821675 in words is "thirteen billion, one hundred eighteen million, eight hundred twenty-one thousand, six hundred seventy-five".