9850789834 has 16 divisors (see below), whose sum is σ = 15295357440. Its totient is φ = 4753223280.

The previous prime is 9850789829. The next prime is 9850789841. The reversal of 9850789834 is 4389870589.

It is an alternating number because its digits alternate between odd and even.

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, 199029 + ... + 243544.

It is an arithmetic number, because the mean of its divisors is an integer number (955959840).

Almost surely, 2^9850789834 is an apocalyptic number.

9850789834 is a deficient number, since it is larger than the sum of its proper divisors (5444567606).

9850789834 is a wasteful number, since it uses less digits than its factorization.

9850789834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442965.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The square root of 9850789834 is about 99251.1452528383. The cubic root of 9850789834 is about 2143.6654967311.

The spelling of 9850789834 in words is "nine billion, eight hundred fifty million, seven hundred eighty-nine thousand, eight hundred thirty-four".