680955702 has 32 divisors (see below), whose sum is σ = 1557280512. Its totient is φ = 194457504.

The previous prime is 680955677. The next prime is 680955707. The reversal of 680955702 is 207559086.

680955702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680955707) 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, 121453 + ... + 126935.

It is an arithmetic number, because the mean of its divisors is an integer number (48665016).

Almost surely, 2^680955702 is an apocalyptic number.

680955702 is an abundant number, since it is smaller than the sum of its proper divisors (876324810).

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

680955702 is a wasteful number, since it uses less digits than its factorization.

680955702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 680955702 is about 26095.1279360727. The cubic root of 680955702 is about 879.7777081435. Note that the first 4 decimals are identical.

The spelling of 680955702 in words is "six hundred eighty million, nine hundred fifty-five thousand, seven hundred two".