670526711626 has 12 divisors (see below), whose sum is σ = 1018682764722. Its totient is φ = 331019509704.

The previous prime is 670526711611. The next prime is 670526711639. The reversal of 670526711626 is 626117625076.

It can be written as a sum of positive squares in only one way, i.e., 503388831001 + 167137880625 = 709499^2 + 408825^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 670526711626.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26847265 + ... + 26872228.

Almost surely, 2^670526711626 is an apocalyptic number.

670526711626 is a deficient number, since it is larger than the sum of its proper divisors (348156053096).

670526711626 is an equidigital number, since it uses as much as digits as its factorization.

670526711626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53719653 (or 53719574 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 670526711626 in words is "six hundred seventy billion, five hundred twenty-six million, seven hundred eleven thousand, six hundred twenty-six".