13622525616 has 160 divisors (see below), whose sum is σ = 41428205568. Its totient is φ = 3775749120.

The previous prime is 13622525611. The next prime is 13622525621. The reversal of 13622525616 is 61652522631.

It is an interprime number because it is at equal distance from previous prime (13622525611) and next prime (13622525621).

It is not an unprimeable number, because it can be changed into a prime (13622525611) 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, 4760026 + ... + 4762886.

Almost surely, 2^13622525616 is an apocalyptic number.

13622525616 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 13622525616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20714102784).

13622525616 is an abundant number, since it is smaller than the sum of its proper divisors (27805679952).

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

13622525616 is a wasteful number, since it uses less digits than its factorization.

13622525616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3293 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 13622525616 in words is "thirteen billion, six hundred twenty-two million, five hundred twenty-five thousand, six hundred sixteen".