75579227715 has 96 divisors (see below), whose sum is σ = 126615799296. Its totient is φ = 38482429440.

The previous prime is 75579227621. The next prime is 75579227723. The reversal of 75579227715 is 51772297557.

It is not a de Polignac number, because 75579227715 - 2⁹ = 75579227203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 551673127 + ... + 551673263.

It is an arithmetic number, because the mean of its divisors is an integer number (1318914576).

Almost surely, 2^75579227715 is an apocalyptic number.

75579227715 is a deficient number, since it is larger than the sum of its proper divisors (51036571581).

75579227715 is a wasteful number, since it uses less digits than its factorization.

75579227715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 378 counting only the distinct ones).

The product of its digits is 10804500, while the sum is 57.

The spelling of 75579227715 in words is "seventy-five billion, five hundred seventy-nine million, two hundred twenty-seven thousand, seven hundred fifteen".