670169916416 has 528 divisors, whose sum is σ = 1904531420160. Its totient is φ = 228248616960.

The previous prime is 670169916347. The next prime is 670169916439. The reversal of 670169916416 is 614619961076.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253179605 + ... + 253182251.

Almost surely, 2^670169916416 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 670169916416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952265710080).

670169916416 is an abundant number, since it is smaller than the sum of its proper divisors (1234361503744).

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

670169916416 is a wasteful number, since it uses less digits than its factorization.

670169916416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 670169916416 in words is "six hundred seventy billion, one hundred sixty-nine million, nine hundred sixteen thousand, four hundred sixteen".