680046164 has 12 divisors (see below), whose sum is σ = 1360092384. Its totient is φ = 291448344.

The previous prime is 680046151. The next prime is 680046187. The reversal of 680046164 is 461640086.

680046164 is an admirable number.

It is a super-2 number, since 2×680046164² = 924925570342229792, which contains 22 as substring.

It is a congruent number.

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, 12143654 + ... + 12143709.

It is an arithmetic number, because the mean of its divisors is an integer number (113341032).

Almost surely, 2^680046164 is an apocalyptic number.

It is an amenable number.

680046164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

680046164 is a wasteful number, since it uses less digits than its factorization.

680046164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24287374 (or 24287372 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 680046164 is about 26077.6947600818. The cubic root of 680046164 is about 879.3858335152.

The spelling of 680046164 in words is "six hundred eighty million, forty-six thousand, one hundred sixty-four".