9802741686 has 16 divisors (see below), whose sum is σ = 19637473584. Its totient is φ = 3262248864.

The previous prime is 9802741679. The next prime is 9802741699. The reversal of 9802741686 is 6861472089.

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, 1328941 + ... + 1336296.

It is an arithmetic number, because the mean of its divisors is an integer number (1227342099).

Almost surely, 2^9802741686 is an apocalyptic number.

9802741686 is an abundant number, since it is smaller than the sum of its proper divisors (9834731898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9802741686 is a wasteful number, since it uses less digits than its factorization.

9802741686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665855.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 9802741686 is about 99008.7960031835. The cubic root of 9802741686 is about 2140.1745050872.

The spelling of 9802741686 in words is "nine billion, eight hundred two million, seven hundred forty-one thousand, six hundred eighty-six".