680883388563 has 16 divisors (see below), whose sum is σ = 1037585892096. Its totient is φ = 389057734560.

The previous prime is 680883388553. The next prime is 680883388571. The reversal of 680883388563 is 365883388086.

It is not a de Polignac number, because 680883388563 - 2⁵ = 680883388531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 680883388494 and 680883388503.

It is not an unprimeable number, because it can be changed into a prime (680883388553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311481 + ... + 1207802.

It is an arithmetic number, because the mean of its divisors is an integer number (64849118256).

Almost surely, 2^680883388563 is an apocalyptic number.

680883388563 is a deficient number, since it is larger than the sum of its proper divisors (356702503533).

680883388563 is a wasteful number, since it uses less digits than its factorization.

680883388563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540634.

The product of its (nonzero) digits is 159252480, while the sum is 66.

The spelling of 680883388563 in words is "six hundred eighty billion, eight hundred eighty-three million, three hundred eighty-eight thousand, five hundred sixty-three".