13422465616 has 80 divisors (see below), whose sum is σ = 30258777600. Its totient is φ = 5649122304.

The previous prime is 13422465613. The next prime is 13422465619. The reversal of 13422465616 is 61656422431.

It is an interprime number because it is at equal distance from previous prime (13422465613) and next prime (13422465619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422465611) 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, 1950630 + ... + 1957498.

It is an arithmetic number, because the mean of its divisors is an integer number (378234720).

Almost surely, 2^13422465616 is an apocalyptic number.

13422465616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13422465616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15129388800).

13422465616 is an abundant number, since it is smaller than the sum of its proper divisors (16836311984).

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

13422465616 is a wasteful number, since it uses less digits than its factorization.

13422465616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196 (or 7190 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The spelling of 13422465616 in words is "thirteen billion, four hundred twenty-two million, four hundred sixty-five thousand, six hundred sixteen".