680425031588 has 12 divisors (see below), whose sum is σ = 1194341220912. Its totient is φ = 339184682760.

The previous prime is 680425031551. The next prime is 680425031591. The reversal of 680425031588 is 885130524086.

It is a super-2 number, since 2×680425031588² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256956770 + ... + 256959417.

It is an arithmetic number, because the mean of its divisors is an integer number (99528435076).

Almost surely, 2^680425031588 is an apocalyptic number.

It is an amenable number.

680425031588 is a deficient number, since it is larger than the sum of its proper divisors (513916189324).

680425031588 is a wasteful number, since it uses less digits than its factorization.

680425031588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513916522 (or 513916520 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 680425031588 in words is "six hundred eighty billion, four hundred twenty-five million, thirty-one thousand, five hundred eighty-eight".