495815385711 has 4 divisors (see below), whose sum is σ = 661087180952. Its totient is φ = 330543590472.

The previous prime is 495815385677. The next prime is 495815385739. The reversal of 495815385711 is 117583518594.

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

It is not a de Polignac number, because 495815385711 - 2²¹ = 495813288559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495815585711) 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, 82635897616 + ... + 82635897621.

It is an arithmetic number, because the mean of its divisors is an integer number (165271795238).

Almost surely, 2^495815385711 is an apocalyptic number.

495815385711 is a deficient number, since it is larger than the sum of its proper divisors (165271795241).

495815385711 is a wasteful number, since it uses less digits than its factorization.

495815385711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165271795240.

The product of its digits is 6048000, while the sum is 57.

The spelling of 495815385711 in words is "four hundred ninety-five billion, eight hundred fifteen million, three hundred eighty-five thousand, seven hundred eleven".