15616616252260 has 48 divisors (see below), whose sum is σ = 33289473571200. Its totient is φ = 6152974640384.

The previous prime is 15616616252257. The next prime is 15616616252261. The reversal of 15616616252260 is 6225261661651.

It is not an unprimeable number, because it can be changed into a prime (15616616252261) 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, 16211290 + ... + 17147569.

It is an arithmetic number, because the mean of its divisors is an integer number (693530699400).

Almost surely, 2^{15616616252260} is an apocalyptic number.

15616616252260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15616616252260 is an abundant number, since it is smaller than the sum of its proper divisors (17672857318940).

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

15616616252260 is a wasteful number, since it uses less digits than its factorization.

15616616252260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33359220 (or 33359218 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 15616616252260 in words is "fifteen trillion, six hundred sixteen billion, six hundred sixteen million, two hundred fifty-two thousand, two hundred sixty".