680806807334 has 16 divisors (see below), whose sum is σ = 1082643086976. Its totient is φ = 320519332800.

The previous prime is 680806807309. The next prime is 680806807363. The reversal of 680806807334 is 433708608086.

It is a super-3 number, since 3×680806807334³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148386287 + ... + 148390874.

It is an arithmetic number, because the mean of its divisors is an integer number (67665192936).

Almost surely, 2^680806807334 is an apocalyptic number.

680806807334 is a deficient number, since it is larger than the sum of its proper divisors (401836279642).

680806807334 is a wasteful number, since it uses less digits than its factorization.

680806807334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296777231.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 680806807334 in words is "six hundred eighty billion, eight hundred six million, eight hundred seven thousand, three hundred thirty-four".