75812643073 has 16 divisors (see below), whose sum is σ = 77679740160. Its totient is φ = 73956589056.

The previous prime is 75812643043. The next prime is 75812643113. The reversal of 75812643073 is 37034621857.

It is a happy number.

It is not a de Polignac number, because 75812643073 - 2⁵ = 75812643041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75812643043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20843011 + ... + 20846647.

It is an arithmetic number, because the mean of its divisors is an integer number (4854983760).

Almost surely, 2^75812643073 is an apocalyptic number.

It is an amenable number.

75812643073 is a deficient number, since it is larger than the sum of its proper divisors (1867097087).

75812643073 is a wasteful number, since it uses less digits than its factorization.

75812643073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 75812643073 in words is "seventy-five billion, eight hundred twelve million, six hundred forty-three thousand, seventy-three".