75923393764 has 9 divisors (see below), whose sum is σ = 132866903491. Its totient is φ = 37961421340.

The previous prime is 75923393753. The next prime is 75923393807. The reversal of 75923393764 is 46739332957.

It is a happy number.

The square root of 75923393764 is 275542.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75923393699 and 75923393708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 482199 + ... + 619969.

Almost surely, 2^75923393764 is an apocalyptic number.

75923393764 is the 275542-nd square number.

It is an amenable number.

75923393764 is a deficient number, since it is larger than the sum of its proper divisors (56943509727).

75923393764 is an frugal number, since it uses more digits than its factorization.

75923393764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275546 (or 137773 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 58.

The spelling of 75923393764 in words is "seventy-five billion, nine hundred twenty-three million, three hundred ninety-three thousand, seven hundred sixty-four".