675801656 has 16 divisors (see below), whose sum is σ = 1267677600. Its totient is φ = 337754304.

The previous prime is 675801649. The next prime is 675801713. The reversal of 675801656 is 656108576.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705 + ... + 36863.

It is an arithmetic number, because the mean of its divisors is an integer number (79229850).

Almost surely, 2^675801656 is an apocalyptic number.

It is an amenable number.

675801656 is a deficient number, since it is larger than the sum of its proper divisors (591875944).

675801656 is a wasteful number, since it uses less digits than its factorization.

675801656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36638 (or 36634 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 675801656 is about 25996.1854124793. The cubic root of 675801656 is about 877.5524516878.

The spelling of 675801656 in words is "six hundred seventy-five million, eight hundred one thousand, six hundred fifty-six".