13416648564 has 48 divisors (see below), whose sum is σ = 34158511296. Its totient is φ = 4064812800.

The previous prime is 13416648563. The next prime is 13416648577. The reversal of 13416648564 is 46584661431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416648563) 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, 999304 + ... + 1012640.

It is an arithmetic number, because the mean of its divisors is an integer number (711635652).

Almost surely, 2^13416648564 is an apocalyptic number.

It is an amenable number.

13416648564 is an abundant number, since it is smaller than the sum of its proper divisors (20741862732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13416648564 is a wasteful number, since it uses less digits than its factorization.

13416648564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20976 (or 20974 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 13416648564 in words is "thirteen billion, four hundred sixteen million, six hundred forty-eight thousand, five hundred sixty-four".