725988892944 has 240 divisors, whose sum is σ = 2218295871168. Its totient is φ = 203960623104.

The previous prime is 725988892943. The next prime is 725988892963. The reversal of 725988892944 is 449298889527.

It is not an unprimeable number, because it can be changed into a prime (725988892943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57855279 + ... + 57867825.

Almost surely, 2^725988892944 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 725988892944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109147935584).

725988892944 is an abundant number, since it is smaller than the sum of its proper divisors (1492306978224).

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

725988892944 is a wasteful number, since it uses less digits than its factorization.

725988892944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982 (or 12969 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 75.

The spelling of 725988892944 in words is "seven hundred twenty-five billion, nine hundred eighty-eight million, eight hundred ninety-two thousand, nine hundred forty-four".