13016899655 has 16 divisors (see below), whose sum is σ = 15728113440. Its totient is φ = 10341875712.

The previous prime is 13016899627. The next prime is 13016899667. The reversal of 13016899655 is 55699861031.

It is a cyclic number.

It is not a de Polignac number, because 13016899655 - 2²⁴ = 13000122439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13016899597 and 13016899606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418016 + ... + 448074.

It is an arithmetic number, because the mean of its divisors is an integer number (983007090).

Almost surely, 2^13016899655 is an apocalyptic number.

13016899655 is a deficient number, since it is larger than the sum of its proper divisors (2711213785).

13016899655 is a wasteful number, since it uses less digits than its factorization.

13016899655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30658.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 13016899655 in words is "thirteen billion, sixteen million, eight hundred ninety-nine thousand, six hundred fifty-five".