680220076020 has 24 divisors (see below), whose sum is σ = 1904616213024. Its totient is φ = 181392020256.

The previous prime is 680220075973. The next prime is 680220076093. The reversal of 680220076020 is 20670022086.

680220076020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5668500574 + ... + 5668500693.

It is an arithmetic number, because the mean of its divisors is an integer number (79359008876).

Almost surely, 2^680220076020 is an apocalyptic number.

680220076020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

680220076020 is an abundant number, since it is smaller than the sum of its proper divisors (1224396137004).

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

680220076020 is a wasteful number, since it uses less digits than its factorization.

680220076020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337001279 (or 11337001277 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 680220076020 in words is "six hundred eighty billion, two hundred twenty million, seventy-six thousand, twenty".