505076415746465 has 4 divisors (see below), whose sum is σ = 606091698895764. Its totient is φ = 404061132597168.

The previous prime is 505076415746443. The next prime is 505076415746473. The reversal of 505076415746465 is 564647514670505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127662180915361 + 377414234831104 = 11298769^2 + 19427152^2 .

It is a cyclic number.

It is not a de Polignac number, because 505076415746465 - 2¹² = 505076415742369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50507641574642 + ... + 50507641574651.

It is an arithmetic number, because the mean of its divisors is an integer number (151522924723941).

Almost surely, 2^{505076415746465} is an apocalyptic number.

It is an amenable number.

505076415746465 is a deficient number, since it is larger than the sum of its proper divisors (101015283149299).

505076415746465 is a wasteful number, since it uses less digits than its factorization.

505076415746465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101015283149298.

The product of its (nonzero) digits is 423360000, while the sum is 65.

The spelling of 505076415746465 in words is "five hundred five trillion, seventy-six billion, four hundred fifteen million, seven hundred forty-six thousand, four hundred sixty-five".