75251112116 has 12 divisors (see below), whose sum is σ = 132993302820. Its totient is φ = 37253025600.

The previous prime is 75251112049. The next prime is 75251112127. The reversal of 75251112116 is 61121115257.

It can be written as a sum of positive squares in 2 ways, for example, as 37556889616 + 37694222500 = 193796^2 + 194150^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93132161 + ... + 93132968.

It is an arithmetic number, because the mean of its divisors is an integer number (11082775235).

Almost surely, 2^75251112116 is an apocalyptic number.

It is an amenable number.

75251112116 is a deficient number, since it is larger than the sum of its proper divisors (57742190704).

75251112116 is a wasteful number, since it uses less digits than its factorization.

75251112116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186265234 (or 186265232 counting only the distinct ones).

The product of its digits is 4200, while the sum is 32.

The spelling of 75251112116 in words is "seventy-five billion, two hundred fifty-one million, one hundred twelve thousand, one hundred sixteen".