9845949848782 has 32 divisors (see below), whose sum is σ = 16232813579520. Its totient is φ = 4458164230080.

The previous prime is 9845949848767. The next prime is 9845949848803. The reversal of 9845949848782 is 2878489495489.

It is a self number, because there is not a number n which added to its sum of digits gives 9845949848782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367319 + ... + 5029522.

It is an arithmetic number, because the mean of its divisors is an integer number (507275424360).

Almost surely, 2^{9845949848782} is an apocalyptic number.

9845949848782 is a deficient number, since it is larger than the sum of its proper divisors (6386863730738).

9845949848782 is a wasteful number, since it uses less digits than its factorization.

9845949848782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398408.

The product of its digits is 13377208320, while the sum is 85.

The spelling of 9845949848782 in words is "nine trillion, eight hundred forty-five billion, nine hundred forty-nine million, eight hundred forty-eight thousand, seven hundred eighty-two".