75993966211 has 4 divisors (see below), whose sum is σ = 77847477624. Its totient is φ = 74140454800.

The previous prime is 75993966203. The next prime is 75993966239. The reversal of 75993966211 is 11266939957.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75993966211 - 2³ = 75993966203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75993966311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926755645 + ... + 926755726.

It is an arithmetic number, because the mean of its divisors is an integer number (19461869406).

Almost surely, 2^75993966211 is an apocalyptic number.

75993966211 is a deficient number, since it is larger than the sum of its proper divisors (1853511413).

75993966211 is a wasteful number, since it uses less digits than its factorization.

75993966211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853511412.

The product of its digits is 5511240, while the sum is 58.

The spelling of 75993966211 in words is "seventy-five billion, nine hundred ninety-three million, nine hundred sixty-six thousand, two hundred eleven".