725763680682 has 16 divisors (see below), whose sum is σ = 1454000157792. Its totient is φ = 241509094160.

The previous prime is 725763680617. The next prime is 725763680687. The reversal of 725763680682 is 286086367527.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (725763680687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103029369 + ... + 103036412.

It is an arithmetic number, because the mean of its divisors is an integer number (90875009862).

Almost surely, 2^725763680682 is an apocalyptic number.

725763680682 is an abundant number, since it is smaller than the sum of its proper divisors (728236477110).

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

725763680682 is a wasteful number, since it uses less digits than its factorization.

725763680682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206066373.

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 725763680682 in words is "seven hundred twenty-five billion, seven hundred sixty-three million, six hundred eighty thousand, six hundred eighty-two".