15270725760 has 128 divisors (see below), whose sum is σ = 49402353600. Its totient is φ = 4011380736.

The previous prime is 15270725737. The next prime is 15270725761. The reversal of 15270725760 is 6752707251.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (15270725761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69286 + ... + 187994.

Almost surely, 2^15270725760 is an apocalyptic number.

15270725760 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 15270725760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24701176800).

15270725760 is an abundant number, since it is smaller than the sum of its proper divisors (34131627840).

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

15270725760 is a wasteful number, since it uses less digits than its factorization.

15270725760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118798 (or 118786 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 15270725760 in words is "fifteen billion, two hundred seventy million, seven hundred twenty-five thousand, seven hundred sixty".