680202166342 has 16 divisors (see below), whose sum is σ = 1089130233600. Its totient is φ = 317662982280.

The previous prime is 680202166331. The next prime is 680202166471. The reversal of 680202166342 is 243661202086.

680202166342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 680202166295 and 680202166304.

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, 126054042 + ... + 126059437.

It is an arithmetic number, because the mean of its divisors is an integer number (68070639600).

Almost surely, 2^680202166342 is an apocalyptic number.

680202166342 is a deficient number, since it is larger than the sum of its proper divisors (408928067258).

680202166342 is a wasteful number, since it uses less digits than its factorization.

680202166342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252113571.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 680202166342 in words is "six hundred eighty billion, two hundred two million, one hundred sixty-six thousand, three hundred forty-two".