15253030025664 has 112 divisors (see below), whose sum is σ = 40934537404320. Its totient is φ = 5012019302400.

The previous prime is 15253030025621. The next prime is 15253030025749. The reversal of 15253030025664 is 46652003035251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723382 + ... + 6158154.

It is an arithmetic number, because the mean of its divisors is an integer number (365486941110).

Almost surely, 2^{15253030025664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15253030025664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20467268702160).

15253030025664 is an abundant number, since it is smaller than the sum of its proper divisors (25681507378656).

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

15253030025664 is a wasteful number, since it uses less digits than its factorization.

15253030025664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435118 (or 3435108 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 15253030025664 in words is "fifteen trillion, two hundred fifty-three billion, thirty million, twenty-five thousand, six hundred sixty-four".