8265774842 has 16 divisors (see below), whose sum is σ = 13360781952. Its totient is φ = 3812579760.

The previous prime is 8265774817. The next prime is 8265774863. The reversal of 8265774842 is 2484775628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57134 + ... + 140697.

It is an arithmetic number, because the mean of its divisors is an integer number (835048872).

Almost surely, 2^8265774842 is an apocalyptic number.

8265774842 is a deficient number, since it is larger than the sum of its proper divisors (5095007110).

8265774842 is a wasteful number, since it uses less digits than its factorization.

8265774842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199453.

The product of its digits is 6021120, while the sum is 53.

The square root of 8265774842 is about 90916.3067991656. The cubic root of 8265774842 is about 2021.9070675595.

The spelling of 8265774842 in words is "eight billion, two hundred sixty-five million, seven hundred seventy-four thousand, eight hundred forty-two".