680752371322 has 8 divisors (see below), whose sum is σ = 1022521640436. Its totient is φ = 339911824512.

The previous prime is 680752371319. The next prime is 680752371323. The reversal of 680752371322 is 223173257086.

It can be written as a sum of positive squares in 2 ways, for example, as 679782111121 + 970260201 = 824489^2 + 31149^2 .

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

It is not an unprimeable number, because it can be changed into a prime (680752371323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232178743 + ... + 232181674.

Almost surely, 2^680752371322 is an apocalyptic number.

680752371322 is a deficient number, since it is larger than the sum of its proper divisors (341769269114).

680752371322 is a wasteful number, since it uses less digits than its factorization.

680752371322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464361152.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 680752371322 in words is "six hundred eighty billion, seven hundred fifty-two million, three hundred seventy-one thousand, three hundred twenty-two".