75486463504 has 15 divisors (see below), whose sum is σ = 146257152367. Its totient is φ = 37742682256.

The previous prime is 75486463487. The next prime is 75486463597. The reversal of 75486463504 is 40536468457.

The square root of 75486463504 is 274748.

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 2 ways as a sum of consecutive naturals, for example, 1064649 + ... + 1133335.

Almost surely, 2^75486463504 is an apocalyptic number.

75486463504 is the 274748-th square number.

It is an amenable number.

75486463504 is a deficient number, since it is larger than the sum of its proper divisors (70770688863).

75486463504 is an frugal number, since it uses more digits than its factorization.

75486463504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137382 (or 68689 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 75486463504 in words is "seventy-five billion, four hundred eighty-six million, four hundred sixty-three thousand, five hundred four".