13663001455 has 8 divisors (see below), whose sum is σ = 16454793312. Its totient is φ = 10890940128.

The previous prime is 13663001453. The next prime is 13663001477. The reversal of 13663001455 is 55410036631.

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

It is a cyclic number.

It is not a de Polignac number, because 13663001455 - 2¹ = 13663001453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13663001455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663001453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931107 + ... + 4933876.

It is an arithmetic number, because the mean of its divisors is an integer number (2056849164).

Almost surely, 2^13663001455 is an apocalyptic number.

13663001455 is a deficient number, since it is larger than the sum of its proper divisors (2791791857).

13663001455 is an equidigital number, since it uses as much as digits as its factorization.

13663001455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865265.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 13663001455 in words is "thirteen billion, six hundred sixty-three million, one thousand, four hundred fifty-five".