675566874 has 48 divisors (see below), whose sum is σ = 1492395840. Its totient is φ = 220799040.

The previous prime is 675566873. The next prime is 675566891. The reversal of 675566874 is 478665576.

675566874 is a `hidden beast` number, since 6 + 7 + 5 + 566 + 8 + 74 = 666.

It is a super-2 number, since 2×675566874² = 912781202492263752, 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 675566874.

It is not an unprimeable number, because it can be changed into a prime (675566873) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 654739 + ... + 655769.

It is an arithmetic number, because the mean of its divisors is an integer number (31091580).

Almost surely, 2^675566874 is an apocalyptic number.

675566874 is an abundant number, since it is smaller than the sum of its proper divisors (816828966).

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

675566874 is a wasteful number, since it uses less digits than its factorization.

675566874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1712 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 675566874 is about 25991.6693192261. The cubic root of 675566874 is about 877.4508156619.

The spelling of 675566874 in words is "six hundred seventy-five million, five hundred sixty-six thousand, eight hundred seventy-four".