675659956 has 24 divisors (see below), whose sum is σ = 1191899520. Its totient is φ = 335126112.

The previous prime is 675659863. The next prime is 675659981. The reversal of 675659956 is 659956576.

It is a super-2 number, since 2×675659956² = 913032752283843872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675659956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549150 + ... + 550378.

It is an arithmetic number, because the mean of its divisors is an integer number (49662480).

Almost surely, 2^675659956 is an apocalyptic number.

It is an amenable number.

675659956 is a deficient number, since it is larger than the sum of its proper divisors (516239564).

675659956 is a wasteful number, since it uses less digits than its factorization.

675659956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2221 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 58.

The square root of 675659956 is about 25993.4598697442. The cubic root of 675659956 is about 877.4911132397.

The spelling of 675659956 in words is "six hundred seventy-five million, six hundred fifty-nine thousand, nine hundred fifty-six".