9946038880 has 48 divisors (see below), whose sum is σ = 23503544064. Its totient is φ = 3977395200.

The previous prime is 9946038841. The next prime is 9946038899. The reversal of 9946038880 is 888306499.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082305 + ... + 1091455.

It is an arithmetic number, because the mean of its divisors is an integer number (489657168).

Almost surely, 2^9946038880 is an apocalyptic number.

It is an amenable number.

9946038880 is an abundant number, since it is smaller than the sum of its proper divisors (13557505184).

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

9946038880 is a wasteful number, since it uses less digits than its factorization.

9946038880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959 (or 15951 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 9946038880 is about 99729.8294393408. The cubic root of 9946038880 is about 2150.5525084455.

The spelling of 9946038880 in words is "nine billion, nine hundred forty-six million, thirty-eight thousand, eight hundred eighty".