13089656882 has 8 divisors (see below), whose sum is σ = 19635002652. Its totient is φ = 6544656000.

The previous prime is 13089656873. The next prime is 13089656903. The reversal of 13089656882 is 28865698031.

It can be written as a sum of positive squares in 2 ways, for example, as 11123709961 + 1965946921 = 105469^2 + 44339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54782 + ... + 170822.

Almost surely, 2^13089656882 is an apocalyptic number.

13089656882 is a deficient number, since it is larger than the sum of its proper divisors (6545345770).

13089656882 is a wasteful number, since it uses less digits than its factorization.

13089656882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172444.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 13089656882 in words is "thirteen billion, eighty-nine million, six hundred fifty-six thousand, eight hundred eighty-two".