8578874475 has 36 divisors (see below), whose sum is σ = 16269590376. Its totient is φ = 4306256640.

The previous prime is 8578874461. The next prime is 8578874477. The reversal of 8578874475 is 5744788758.

8578874475 is a `hidden beast` number, since 85 + 7 + 8 + 87 + 4 + 475 = 666.

It is not a de Polignac number, because 8578874475 - 2¹⁰ = 8578873451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8578874477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1117597 + ... + 1125246.

It is an arithmetic number, because the mean of its divisors is an integer number (451933066).

Almost surely, 2^8578874475 is an apocalyptic number.

8578874475 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8578874475 is a deficient number, since it is larger than the sum of its proper divisors (7690715901).

8578874475 is a wasteful number, since it uses less digits than its factorization.

8578874475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242876 (or 2242868 counting only the distinct ones).

The product of its digits is 70246400, while the sum is 63.

The square root of 8578874475 is about 92622.2137232748. The cubic root of 8578874475 is about 2047.1206433551.

The spelling of 8578874475 in words is "eight billion, five hundred seventy-eight million, eight hundred seventy-four thousand, four hundred seventy-five".