670430212464 has 160 divisors (see below), whose sum is σ = 1873222804480. Its totient is φ = 205899273216.

The previous prime is 670430212447. The next prime is 670430212489. The reversal of 670430212464 is 464212034076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129000714 + ... + 129005910.

It is an arithmetic number, because the mean of its divisors is an integer number (11707642528).

Almost surely, 2^670430212464 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 670430212464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936611402240).

670430212464 is an abundant number, since it is smaller than the sum of its proper divisors (1202792592016).

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

670430212464 is a wasteful number, since it uses less digits than its factorization.

670430212464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9087 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 670430212464 in words is "six hundred seventy billion, four hundred thirty million, two hundred twelve thousand, four hundred sixty-four".