670344176907328 has 896 divisors, whose sum is σ = 1779079112294400. Its totient is φ = 248122828800000.

The previous prime is 670344176907313. The next prime is 670344176907341. The reversal of 670344176907328 is 823709671443076.

It is a super-2 number, since 2×670344176907328² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 121858600578 + ... + 121858606078.

It is an arithmetic number, because the mean of its divisors is an integer number (1985579366400).

Almost surely, 2^{670344176907328} 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 670344176907328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889539556147200).

670344176907328 is an abundant number, since it is smaller than the sum of its proper divisors (1108734935387072).

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

670344176907328 is a wasteful number, since it uses less digits than its factorization.

670344176907328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 67.

The spelling of 670344176907328 in words is "six hundred seventy trillion, three hundred forty-four billion, one hundred seventy-six million, nine hundred seven thousand, three hundred twenty-eight".