13277612663 has 32 divisors (see below), whose sum is σ = 16422912000. Its totient is φ = 10693076352.

The previous prime is 13277612633. The next prime is 13277612681. The reversal of 13277612663 is 36621677231.

It is not a de Polignac number, because 13277612663 - 2⁶ = 13277612599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13277612633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4190906 + ... + 4194072.

It is an arithmetic number, because the mean of its divisors is an integer number (513216000).

Almost surely, 2^13277612663 is an apocalyptic number.

13277612663 is a deficient number, since it is larger than the sum of its proper divisors (3145299337).

13277612663 is an equidigital number, since it uses as much as digits as its factorization.

13277612663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3910 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The spelling of 13277612663 in words is "thirteen billion, two hundred seventy-seven million, six hundred twelve thousand, six hundred sixty-three".