680626833825 has 24 divisors (see below), whose sum is σ = 1125614081088. Its totient is φ = 362900639680.

The previous prime is 680626833779. The next prime is 680626833871. The reversal of 680626833825 is 528338626086.

It is an interprime number because it is at equal distance from previous prime (680626833779) and next prime (680626833871).

It is not a de Polignac number, because 680626833825 - 2¹⁰ = 680626832801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980694 + ... + 1524143.

It is an arithmetic number, because the mean of its divisors is an integer number (46900586712).

Almost surely, 2^680626833825 is an apocalyptic number.

It is an amenable number.

680626833825 is a deficient number, since it is larger than the sum of its proper divisors (444987247263).

680626833825 is a wasteful number, since it uses less digits than its factorization.

680626833825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508473 (or 2508468 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 680626833825 in words is "six hundred eighty billion, six hundred twenty-six million, eight hundred thirty-three thousand, eight hundred twenty-five".