9802561846 has 32 divisors (see below), whose sum is σ = 18964212480. Its totient is φ = 3687482400.

The previous prime is 9802561729. The next prime is 9802561877. The reversal of 9802561846 is 6481652089.

It is a self number, because there is not a number n which added to its sum of digits gives 9802561846.

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, 1093000 + ... + 1101931.

It is an arithmetic number, because the mean of its divisors is an integer number (592631640).

Almost surely, 2^9802561846 is an apocalyptic number.

9802561846 is a deficient number, since it is larger than the sum of its proper divisors (9161650634).

9802561846 is a wasteful number, since it uses less digits than its factorization.

9802561846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194980.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 9802561846 is about 99007.8877968821. The cubic root of 9802561846 is about 2140.1614172067.

The spelling of 9802561846 in words is "nine billion, eight hundred two million, five hundred sixty-one thousand, eight hundred forty-six".