13455613651 has 16 divisors (see below), whose sum is σ = 13730342400. Its totient is φ = 13184519040.

The previous prime is 13455613631. The next prime is 13455613657. The reversal of 13455613651 is 15631655431.

It is a cyclic number.

It is not a de Polignac number, because 13455613651 - 2²¹ = 13453516499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13455613657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3663546 + ... + 3667216.

It is an arithmetic number, because the mean of its divisors is an integer number (858146400).

Almost surely, 2^13455613651 is an apocalyptic number.

13455613651 is a deficient number, since it is larger than the sum of its proper divisors (274728749).

13455613651 is a wasteful number, since it uses less digits than its factorization.

13455613651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146.

The product of its digits is 162000, while the sum is 40.

The spelling of 13455613651 in words is "thirteen billion, four hundred fifty-five million, six hundred thirteen thousand, six hundred fifty-one".