725922199389366 has 24 divisors (see below), whose sum is σ = 1797521636583504. Its totient is φ = 207406342682640.

The previous prime is 725922199389337. The next prime is 725922199389377. The reversal of 725922199389366 is 663983991229527.

It is a happy number.

725922199389366 is a `hidden beast` number, since 7 + 2 + 5 + 9 + 2 + 219 + 9 + 38 + 9 + 366 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2880643648245 + ... + 2880643648496.

It is an arithmetic number, because the mean of its divisors is an integer number (74896734857646).

Almost surely, 2^{725922199389366} is an apocalyptic number.

725922199389366 is an abundant number, since it is smaller than the sum of its proper divisors (1071599437194138).

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

725922199389366 is a wasteful number, since it uses less digits than its factorization.

725922199389366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761287296756 (or 5761287296753 counting only the distinct ones).

The product of its digits is 4761711360, while the sum is 81.

The spelling of 725922199389366 in words is "seven hundred twenty-five trillion, nine hundred twenty-two billion, one hundred ninety-nine million, three hundred eighty-nine thousand, three hundred sixty-six".