680328546123 has 16 divisors (see below), whose sum is σ = 936472672256. Its totient is φ = 438871720320.

The previous prime is 680328546089. The next prime is 680328546143. The reversal of 680328546123 is 321645823086.

It is not a de Polignac number, because 680328546123 - 2⁶ = 680328546059 is a prime.

It is a super-2 number, since 2×680328546123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680328546143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414915 + ... + 1238067.

It is an arithmetic number, because the mean of its divisors is an integer number (58529542016).

Almost surely, 2^680328546123 is an apocalyptic number.

680328546123 is a deficient number, since it is larger than the sum of its proper divisors (256144126133).

680328546123 is a wasteful number, since it uses less digits than its factorization.

680328546123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832074.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 680328546123 in words is "six hundred eighty billion, three hundred twenty-eight million, five hundred forty-six thousand, one hundred twenty-three".