9926471236 has 12 divisors (see below), whose sum is σ = 18950536080. Its totient is φ = 4512032360.

The previous prime is 9926471231. The next prime is 9926471249. The reversal of 9926471236 is 6321746299.

It is a self number, because there is not a number n which added to its sum of digits gives 9926471236.

It is not an unprimeable number, because it can be changed into a prime (9926471231) 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, 112800766 + ... + 112800853.

It is an arithmetic number, because the mean of its divisors is an integer number (1579211340).

Almost surely, 2^9926471236 is an apocalyptic number.

It is an amenable number.

9926471236 is a deficient number, since it is larger than the sum of its proper divisors (9024064844).

9926471236 is a wasteful number, since it uses less digits than its factorization.

9926471236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225601634 (or 225601632 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 9926471236 is about 99631.6778740577. The cubic root of 9926471236 is about 2149.1412641231.

The spelling of 9926471236 in words is "nine billion, nine hundred twenty-six million, four hundred seventy-one thousand, two hundred thirty-six".