9934558790 has 32 divisors (see below), whose sum is σ = 19265341536. Its totient is φ = 3666700800.

The previous prime is 9934558729. The next prime is 9934558801. The reversal of 9934558790 is 978554399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350489 + ... + 377771.

It is an arithmetic number, because the mean of its divisors is an integer number (602041923).

Almost surely, 2^9934558790 is an apocalyptic number.

9934558790 is a deficient number, since it is larger than the sum of its proper divisors (9330782746).

9934558790 is a wasteful number, since it uses less digits than its factorization.

9934558790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30104.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The square root of 9934558790 is about 99672.2568722109. The cubic root of 9934558790 is about 2149.7247738552.

The spelling of 9934558790 in words is "nine billion, nine hundred thirty-four million, five hundred fifty-eight thousand, seven hundred ninety".