670120670 has 32 divisors (see below), whose sum is σ = 1222511616. Its totient is φ = 264448800.

The previous prime is 670120631. The next prime is 670120673. The reversal of 670120670 is 76021076.

It is a super-2 number, since 2×670120670² = 898123424722497800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670120673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288815 + ... + 291125.

It is an arithmetic number, because the mean of its divisors is an integer number (38203488).

Almost surely, 2^670120670 is an apocalyptic number.

670120670 is a deficient number, since it is larger than the sum of its proper divisors (552390946).

670120670 is a wasteful number, since it uses less digits than its factorization.

670120670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 670120670 is about 25886.6890505526. The cubic root of 670120670 is about 875.0865416444.

The spelling of 670120670 in words is "six hundred seventy million, one hundred twenty thousand, six hundred seventy".