13651613163 has 12 divisors (see below), whose sum is σ = 19728741760. Its totient is φ = 9096577776.

The previous prime is 13651613153. The next prime is 13651613191. The reversal of 13651613163 is 36131615631.

13651613163 is a `hidden beast` number, since 1 + 3 + 6 + 516 + 131 + 6 + 3 = 666.

It is not a de Polignac number, because 13651613163 - 2¹⁴ = 13651596779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13651613153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355531 + ... + 392052.

Almost surely, 2^13651613163 is an apocalyptic number.

13651613163 is a deficient number, since it is larger than the sum of its proper divisors (6077128597).

13651613163 is a wasteful number, since it uses less digits than its factorization.

13651613163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749618 (or 749615 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The spelling of 13651613163 in words is "thirteen billion, six hundred fifty-one million, six hundred thirteen thousand, one hundred sixty-three".