9636865474 has 16 divisors (see below), whose sum is σ = 15740798400. Its totient is φ = 4407422544.

The previous prime is 9636865457. The next prime is 9636865487. The reversal of 9636865474 is 4745686369.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 4371342 + ... + 4373545.

It is an arithmetic number, because the mean of its divisors is an integer number (983799900).

Almost surely, 2^9636865474 is an apocalyptic number.

9636865474 is a deficient number, since it is larger than the sum of its proper divisors (6103932926).

9636865474 is a wasteful number, since it uses less digits than its factorization.

9636865474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744937.

The product of its digits is 26127360, while the sum is 58.

The square root of 9636865474 is about 98167.5377810812. The cubic root of 9636865474 is about 2128.0341780896.

The spelling of 9636865474 in words is "nine billion, six hundred thirty-six million, eight hundred sixty-five thousand, four hundred seventy-four".