75986856097936 has 45 divisors (see below), whose sum is σ = 171261742360851. Its totient is φ = 32565690866016.

The previous prime is 75986856097903. The next prime is 75986856097951. The reversal of 75986856097936 is 63979065868957.

The square root of 75986856097936 is 8717044.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 243921571 + ... + 244232893.

Almost surely, 2^{75986856097936} is an apocalyptic number.

75986856097936 is the 8717044-th square number.

It is an amenable number.

75986856097936 is an abundant number, since it is smaller than the sum of its proper divisors (95274886262915).

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

75986856097936 is an frugal number, since it uses more digits than its factorization.

75986856097936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622668 (or 311332 counting only the distinct ones).

The product of its (nonzero) digits is 37035532800, while the sum is 88.

The spelling of 75986856097936 in words is "seventy-five trillion, nine hundred eighty-six billion, eight hundred fifty-six million, ninety-seven thousand, nine hundred thirty-six".