75911344712 has 16 divisors (see below), whose sum is σ = 162667167360. Its totient is φ = 32533433424.

The previous prime is 75911344711. The next prime is 75911344739. The reversal of 75911344712 is 21744311957.

It is not an unprimeable number, because it can be changed into a prime (75911344711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677779808 + ... + 677779919.

It is an arithmetic number, because the mean of its divisors is an integer number (10166697960).

Almost surely, 2^75911344712 is an apocalyptic number.

It is an amenable number.

75911344712 is an abundant number, since it is smaller than the sum of its proper divisors (86755822648).

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

75911344712 is a wasteful number, since it uses less digits than its factorization.

75911344712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355559740 (or 1355559736 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The spelling of 75911344712 in words is "seventy-five billion, nine hundred eleven million, three hundred forty-four thousand, seven hundred twelve".