9798242902 has 16 divisors (see below), whose sum is σ = 17187616512. Its totient is φ = 4101589800.

The previous prime is 9798242899. The next prime is 9798242911. The reversal of 9798242902 is 2092428979.

It is a self number, because there is not a number n which added to its sum of digits gives 9798242902.

It is a congruent number.

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, 8137474 + ... + 8138677.

It is an arithmetic number, because the mean of its divisors is an integer number (1074226032).

Almost surely, 2^9798242902 is an apocalyptic number.

9798242902 is a deficient number, since it is larger than the sum of its proper divisors (7389373610).

9798242902 is a wasteful number, since it uses less digits than its factorization.

9798242902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276203.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 9798242902 is about 98986.0742832041. The cubic root of 9798242902 is about 2139.8470573726.

The spelling of 9798242902 in words is "nine billion, seven hundred ninety-eight million, two hundred forty-two thousand, nine hundred two".