680002428169 has 8 divisors (see below), whose sum is σ = 709824936960. Its totient is φ = 650672853600.

The previous prime is 680002428163. The next prime is 680002428179. The reversal of 680002428169 is 961824200086.

680002428169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680002428169 - 2⁷ = 680002428041 is a prime.

It is a super-2 number, since 2×680002428169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680002428163) 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, 123230737 + ... + 123236254.

It is an arithmetic number, because the mean of its divisors is an integer number (88728117120).

Almost surely, 2^680002428169 is an apocalyptic number.

It is an amenable number.

680002428169 is a deficient number, since it is larger than the sum of its proper divisors (29822508791).

680002428169 is a wasteful number, since it uses less digits than its factorization.

680002428169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246467111.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 680002428169 in words is "six hundred eighty billion, two million, four hundred twenty-eight thousand, one hundred sixty-nine".