495366623511 has 4 divisors (see below), whose sum is σ = 660488831352. Its totient is φ = 330244415672.

The previous prime is 495366623501. The next prime is 495366623513. The reversal of 495366623511 is 115326663594.

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

It is a cyclic number.

It is not a de Polignac number, because 495366623511 - 2¹⁵ = 495366590743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495366623513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82561103916 + ... + 82561103921.

It is an arithmetic number, because the mean of its divisors is an integer number (165122207838).

Almost surely, 2^495366623511 is an apocalyptic number.

495366623511 is a deficient number, since it is larger than the sum of its proper divisors (165122207841).

495366623511 is a wasteful number, since it uses less digits than its factorization.

495366623511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165122207840.

The product of its digits is 3499200, while the sum is 51.

The spelling of 495366623511 in words is "four hundred ninety-five billion, three hundred sixty-six million, six hundred twenty-three thousand, five hundred eleven".