680735034150 has 144 divisors (see below), whose sum is σ = 1760945863680. Its totient is φ = 173851315200.

The previous prime is 680735034041. The next prime is 680735034169. The reversal of 680735034150 is 51430537086.

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 71 ways as a sum of consecutive naturals, for example, 43744071 + ... + 43759629.

It is an arithmetic number, because the mean of its divisors is an integer number (12228790720).

Almost surely, 2^680735034150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680735034150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880472931840).

680735034150 is an abundant number, since it is smaller than the sum of its proper divisors (1080210829530).

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

680735034150 is a wasteful number, since it uses less digits than its factorization.

680735034150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15799 (or 15697 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 680735034150 in words is "six hundred eighty billion, seven hundred thirty-five million, thirty-four thousand, one hundred fifty".