670340073708 has 72 divisors (see below), whose sum is σ = 1770203635200. Its totient is φ = 213482576736.

The previous prime is 670340073701. The next prime is 670340073713. The reversal of 670340073708 is 807370043076.

It is not an unprimeable number, because it can be changed into a prime (670340073701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240013 + ... + 1182491.

It is an arithmetic number, because the mean of its divisors is an integer number (24586161600).

Almost surely, 2^670340073708 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 670340073708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885101817600).

670340073708 is an abundant number, since it is smaller than the sum of its proper divisors (1099863561492).

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

670340073708 is a wasteful number, since it uses less digits than its factorization.

670340073708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943371 (or 943366 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 670340073708 in words is "six hundred seventy billion, three hundred forty million, seventy-three thousand, seven hundred eight".