75976307044 has 135 divisors (see below), whose sum is σ = 157716152265. Its totient is φ = 32018110080.

The previous prime is 75976307039. The next prime is 75976307051. The reversal of 75976307044 is 44070367957.

The square root of 75976307044 is 275638.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 59151104100 + 16825202944 = 243210^2 + 129712^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75976306982 and 75976307000.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1133974699 + ... + 1133974765.

Almost surely, 2^75976307044 is an apocalyptic number.

75976307044 is the 275638-th square number.

It is an amenable number.

75976307044 is an abundant number, since it is smaller than the sum of its proper divisors (81739845221).

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

75976307044 is an equidigital number, since it uses as much as digits as its factorization.

75976307044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 75976307044 in words is "seventy-five billion, nine hundred seventy-six million, three hundred seven thousand, forty-four".