495321679565 has 16 divisors (see below), whose sum is σ = 598286497536. Its totient is φ = 393661540800.

The previous prime is 495321679553. The next prime is 495321679583. The reversal of 495321679565 is 565976123594.

It is not a de Polignac number, because 495321679565 - 2¹⁴ = 495321663181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495321679498 and 495321679507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596924 + ... + 1160586.

It is an arithmetic number, because the mean of its divisors is an integer number (37392906096).

Almost surely, 2^495321679565 is an apocalyptic number.

It is an amenable number.

495321679565 is a deficient number, since it is larger than the sum of its proper divisors (102964817971).

495321679565 is a wasteful number, since it uses less digits than its factorization.

495321679565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564820.

The product of its digits is 61236000, while the sum is 62.

The spelling of 495321679565 in words is "four hundred ninety-five billion, three hundred twenty-one million, six hundred seventy-nine thousand, five hundred sixty-five".