75479869696 has 243 divisors, whose sum is σ = 193512477123. Its totient is φ = 29275868160.

The previous prime is 75479869669. The next prime is 75479869709. The reversal of 75479869696 is 69696897457.

The square root of 75479869696 is 274736.

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

Its product of digits (1234517760) is a multiple of the sum of its prime divisors (243).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 338474641 + ... + 338474863.

Almost surely, 2^75479869696 is an apocalyptic number.

75479869696 is the 274736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75479869696

75479869696 is an abundant number, since it is smaller than the sum of its proper divisors (118032607427).

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

75479869696 is an equidigital number, since it uses as much as digits as its factorization.

75479869696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 243 counting only the distinct ones).

The product of its digits is 1234517760, while the sum is 76.

The spelling of 75479869696 in words is "seventy-five billion, four hundred seventy-nine million, eight hundred sixty-nine thousand, six hundred ninety-six".