725785214976 has 448 divisors, whose sum is σ = 2272668866640. Its totient is φ = 231234600960.

The previous prime is 725785214911. The next prime is 725785215007. The reversal of 725785214976 is 679412587527.

725785214976 is a `hidden beast` number, since 7 + 2 + 578 + 52 + 1 + 4 + 9 + 7 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 549420396 + ... + 549421716.

Almost surely, 2^725785214976 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 725785214976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136334433320).

725785214976 is an abundant number, since it is smaller than the sum of its proper divisors (1546883651664).

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

725785214976 is an frugal number, since it uses more digits than its factorization.

725785214976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1349 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 63.

The spelling of 725785214976 in words is "seven hundred twenty-five billion, seven hundred eighty-five million, two hundred fourteen thousand, nine hundred seventy-six".