680801316 has 24 divisors (see below), whose sum is σ = 1710731904. Its totient is φ = 209477280.

The previous prime is 680801291. The next prime is 680801333. The reversal of 680801316 is 613108086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181900 + ... + 2182211.

It is an arithmetic number, because the mean of its divisors is an integer number (71280496).

Almost surely, 2^680801316 is an apocalyptic number.

It is an amenable number.

680801316 is an abundant number, since it is smaller than the sum of its proper divisors (1029930588).

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

680801316 is a wasteful number, since it uses less digits than its factorization.

680801316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364131 (or 4364129 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 680801316 is about 26092.1696299867. The cubic root of 680801316 is about 879.7112155033.

It can be divided in two parts, 68080 and 1316, that added together give a palindrome (69396).

The spelling of 680801316 in words is "six hundred eighty million, eight hundred one thousand, three hundred sixteen".