680752009700 has 72 divisors (see below), whose sum is σ = 1688374770432. Its totient is φ = 233385511680.

The previous prime is 680752009661. The next prime is 680752009703. The reversal of 680752009700 is 7900257086.

It is not an unprimeable number, because it can be changed into a prime (680752009703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18456677 + ... + 18493523.

Almost surely, 2^680752009700 is an apocalyptic number.

It is an amenable number.

680752009700 is an abundant number, since it is smaller than the sum of its proper divisors (1007622760732).

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

680752009700 is a wasteful number, since it uses less digits than its factorization.

680752009700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63261 (or 63254 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 680752009700 in words is "six hundred eighty billion, seven hundred fifty-two million, nine thousand, seven hundred".