670063710 has 64 divisors (see below), whose sum is σ = 1659635712. Its totient is φ = 173010816.

The previous prime is 670063661. The next prime is 670063733. The reversal of 670063710 is 17360076.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246177 + ... + 248883.

It is an arithmetic number, because the mean of its divisors is an integer number (25931808).

Almost surely, 2^670063710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670063710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829817856).

670063710 is an abundant number, since it is smaller than the sum of its proper divisors (989572002).

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

670063710 is a wasteful number, since it uses less digits than its factorization.

670063710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 670063710 is about 25885.5888478512. The cubic root of 670063710 is about 875.0617469351.

The spelling of 670063710 in words is "six hundred seventy million, sixty-three thousand, seven hundred ten".