13663601102 has 4 divisors (see below), whose sum is σ = 20495401656. Its totient is φ = 6831800550.

The previous prime is 13663601087. The next prime is 13663601123. The reversal of 13663601102 is 20110636631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20110636631 = 2749 ⋅7315619.

It is a super-2 number, since 2×13663601102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415900274 + ... + 3415900277.

It is an arithmetic number, because the mean of its divisors is an integer number (5123850414).

Almost surely, 2^13663601102 is an apocalyptic number.

13663601102 is a deficient number, since it is larger than the sum of its proper divisors (6831800554).

13663601102 is an equidigital number, since it uses as much as digits as its factorization.

13663601102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831800553.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 13663601102 in words is "thirteen billion, six hundred sixty-three million, six hundred one thousand, one hundred two".