75456133165457 has 8 divisors (see below), whose sum is σ = 82684910703360. Its totient is φ = 68288877138960.

The previous prime is 75456133165453. The next prime is 75456133165519.

75456133165457 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75456133165457 - 2² = 75456133165453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75456133165457.

It is not an unprimeable number, because it can be changed into a prime (75456133165453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15380375282 + ... + 15380380187.

It is an arithmetic number, because the mean of its divisors is an integer number (10335613837920).

Almost surely, 2^{75456133165457} is an apocalyptic number.

It is an amenable number.

75456133165457 is a deficient number, since it is larger than the sum of its proper divisors (7228777537903).

75456133165457 is a wasteful number, since it uses less digits than its factorization.

75456133165457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30760755703.

The product of its digits is 158760000, while the sum is 62.

The spelling of 75456133165457 in words is "seventy-five trillion, four hundred fifty-six billion, one hundred thirty-three million, one hundred sixty-five thousand, four hundred fifty-seven".