670668102 has 48 divisors (see below), whose sum is σ = 1566805968. Its totient is φ = 206107200.

The previous prime is 670668091. The next prime is 670668107. The reversal of 670668102 is 201866076.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670668107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 303333 + ... + 305535.

It is an arithmetic number, because the mean of its divisors is an integer number (32641791).

Almost surely, 2^670668102 is an apocalyptic number.

670668102 is an abundant number, since it is smaller than the sum of its proper divisors (896137866).

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

670668102 is a wasteful number, since it uses less digits than its factorization.

670668102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 670668102 is about 25897.2605114904. The cubic root of 670668102 is about 875.3247673891.

The spelling of 670668102 in words is "six hundred seventy million, six hundred sixty-eight thousand, one hundred two".