16252601560 has 96 divisors (see below), whose sum is σ = 39682027440. Its totient is φ = 5988183552.

The previous prime is 16252601513. The next prime is 16252601623. The reversal of 16252601560 is 6510625261.

It is a super-2 number, since 2×16252601560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3533182 + ... + 3537778.

Almost surely, 2^16252601560 is an apocalyptic number.

16252601560 is a gapful number since it is divisible by the number (10) 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 16252601560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19841013720).

16252601560 is an abundant number, since it is smaller than the sum of its proper divisors (23429425880).

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

16252601560 is a wasteful number, since it uses less digits than its factorization.

16252601560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157 (or 5140 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16252601560 in words is "sixteen billion, two hundred fifty-two million, six hundred one thousand, five hundred sixty".