670199616 has 224 divisors, whose sum is σ = 2103120000. Its totient is φ = 208687104.

The previous prime is 670199609. The next prime is 670199623. The reversal of 670199616 is 616991076.

It is an interprime number because it is at equal distance from previous prime (670199609) and next prime (670199623).

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, 4497910 + ... + 4498058.

Almost surely, 2^670199616 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 670199616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051560000).

670199616 is an abundant number, since it is smaller than the sum of its proper divisors (1432920384).

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

670199616 is a wasteful number, since it uses less digits than its factorization.

670199616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 670199616 is about 25888.2138433690. The cubic root of 670199616 is about 875.1209045447.

The spelling of 670199616 in words is "six hundred seventy million, one hundred ninety-nine thousand, six hundred sixteen".