670108768 has 48 divisors (see below), whose sum is σ = 1524731040. Its totient is φ = 283954176.

The previous prime is 670108757. The next prime is 670108787. The reversal of 670108768 is 867801076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 36742.

It is an arithmetic number, because the mean of its divisors is an integer number (31765230).

Almost surely, 2^670108768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670108768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762365520).

670108768 is an abundant number, since it is smaller than the sum of its proper divisors (854622272).

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

670108768 is a wasteful number, since it uses less digits than its factorization.

670108768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33719 (or 33711 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 670108768 is about 25886.4591630451. The cubic root of 670108768 is about 875.0813608155.

The spelling of 670108768 in words is "six hundred seventy million, one hundred eight thousand, seven hundred sixty-eight".