75669010812 has 48 divisors (see below), whose sum is σ = 196734763680. Its totient is φ = 25151537664.

The previous prime is 75669010759. The next prime is 75669010829. The reversal of 75669010812 is 21801096657.

75669010812 is a `hidden beast` number, since 7 + 566 + 9 + 0 + 1 + 0 + 81 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954283 + ... + 1030530.

It is an arithmetic number, because the mean of its divisors is an integer number (4098640910).

Almost surely, 2^75669010812 is an apocalyptic number.

It is an amenable number.

75669010812 is an abundant number, since it is smaller than the sum of its proper divisors (121065752868).

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

75669010812 is a wasteful number, since it uses less digits than its factorization.

75669010812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985179 (or 1985171 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 75669010812 in words is "seventy-five billion, six hundred sixty-nine million, ten thousand, eight hundred twelve".