670736522512 has 80 divisors (see below), whose sum is σ = 1514825267200. Its totient is φ = 281777408640.

The previous prime is 670736522509. The next prime is 670736522513. The reversal of 670736522512 is 215225637076.

It is not an unprimeable number, because it can be changed into a prime (670736522513) 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, 957187 + ... + 1502557.

It is an arithmetic number, because the mean of its divisors is an integer number (18935315840).

Almost surely, 2^670736522512 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 670736522512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757412633600).

670736522512 is an abundant number, since it is smaller than the sum of its proper divisors (844088744688).

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

670736522512 is a wasteful number, since it uses less digits than its factorization.

670736522512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545604 (or 545598 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 670736522512 in words is "six hundred seventy billion, seven hundred thirty-six million, five hundred twenty-two thousand, five hundred twelve".