670065120 has 144 divisors (see below), whose sum is σ = 2299398192. Its totient is φ = 177684480.

The previous prime is 670065119. The next prime is 670065139. The reversal of 670065120 is 21560076.

670065120 is a `hidden beast` number, since 6 + 7 + 0 + 0 + 651 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×670065120² = 897974530081228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276715 + ... + 279125.

It is an arithmetic number, because the mean of its divisors is an integer number (15968043).

Almost surely, 2^670065120 is an apocalyptic number.

670065120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670065120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149699096).

670065120 is an abundant number, since it is smaller than the sum of its proper divisors (1629333072).

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

670065120 is a wasteful number, since it uses less digits than its factorization.

670065120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 670065120 is about 25885.6160830682. The cubic root of 670065120 is about 875.0623607256.

The spelling of 670065120 in words is "six hundred seventy million, sixty-five thousand, one hundred twenty".