680733337134 has 16 divisors (see below), whose sum is σ = 1362339987840. Its totient is φ = 226765560120.

The previous prime is 680733337133. The next prime is 680733337171. The reversal of 680733337134 is 431733337086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680733337133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36377932 + ... + 36396639.

It is an arithmetic number, because the mean of its divisors is an integer number (85146249240).

Almost surely, 2^680733337134 is an apocalyptic number.

680733337134 is an abundant number, since it is smaller than the sum of its proper divisors (681606650706).

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

680733337134 is a wasteful number, since it uses less digits than its factorization.

680733337134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72776135.

The product of its (nonzero) digits is 2286144, while the sum is 48.

Subtracting from 680733337134 its sum of digits (48), we obtain a palindrome (680733337086).

The spelling of 680733337134 in words is "six hundred eighty billion, seven hundred thirty-three million, three hundred thirty-seven thousand, one hundred thirty-four".