15725157584048 has 80 divisors (see below), whose sum is σ = 33346277264160. Its totient is φ = 7124361062400.

The previous prime is 15725157584021. The next prime is 15725157584077. The reversal of 15725157584048 is 84048575152751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687848138 + ... + 687870998.

It is an arithmetic number, because the mean of its divisors is an integer number (416828465802).

Almost surely, 2^{15725157584048} 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 15725157584048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16673138632080).

15725157584048 is an abundant number, since it is smaller than the sum of its proper divisors (17621119680112).

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

15725157584048 is a wasteful number, since it uses less digits than its factorization.

15725157584048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35526 (or 35520 counting only the distinct ones).

The product of its (nonzero) digits is 62720000, while the sum is 62.

The spelling of 15725157584048 in words is "fifteen trillion, seven hundred twenty-five billion, one hundred fifty-seven million, five hundred eighty-four thousand, forty-eight".