75849535812 has 24 divisors (see below), whose sum is σ = 177036647200. Its totient is φ = 25275407616.

The previous prime is 75849535787. The next prime is 75849535813. The reversal of 75849535812 is 21853594857.

It is not an unprimeable number, because it can be changed into a prime (75849535813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930637 + ... + 1008852.

Almost surely, 2^75849535812 is an apocalyptic number.

It is an amenable number.

75849535812 is an abundant number, since it is smaller than the sum of its proper divisors (101187111388).

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

75849535812 is a wasteful number, since it uses less digits than its factorization.

75849535812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942755 (or 1942753 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 57.

The spelling of 75849535812 in words is "seventy-five billion, eight hundred forty-nine million, five hundred thirty-five thousand, eight hundred twelve".