680212072896 has 112 divisors (see below), whose sum is σ = 1881272709888. Its totient is φ = 216498585600.

The previous prime is 680212072877. The next prime is 680212072927. The reversal of 680212072896 is 698270212086.

680212072896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×680212072896² (a number of 24 digits) 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 15 ways as a sum of consecutive naturals, for example, 2386656 + ... + 2656416.

Almost surely, 2^680212072896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680212072896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940636354944).

680212072896 is an abundant number, since it is smaller than the sum of its proper divisors (1201060636992).

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

680212072896 is a wasteful number, since it uses less digits than its factorization.

680212072896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270370 (or 270360 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 680212072896 in words is "six hundred eighty billion, two hundred twelve million, seventy-two thousand, eight hundred ninety-six".