75751318756 has 12 divisors (see below), whose sum is σ = 132569729068. Its totient is φ = 37874253312.

The previous prime is 75751318739. The next prime is 75751318843. The reversal of 75751318756 is 65781315757.

It can be written as a sum of positive squares in 2 ways, for example, as 53005852900 + 22745465856 = 230230^2 + 150816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75751318697 and 75751318706.

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, 225261 + ... + 449716.

Almost surely, 2^75751318756 is an apocalyptic number.

It is an amenable number.

75751318756 is a deficient number, since it is larger than the sum of its proper divisors (56818410312).

75751318756 is a wasteful number, since it uses less digits than its factorization.

75751318756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703038 (or 703036 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 55.

The spelling of 75751318756 in words is "seventy-five billion, seven hundred fifty-one million, three hundred eighteen thousand, seven hundred fifty-six".