9964386334 has 16 divisors (see below), whose sum is σ = 17980848000. Its totient is φ = 4045690584.

The previous prime is 9964386329. The next prime is 9964386337. The reversal of 9964386334 is 4336834699.

9964386334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964386337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18729784 + ... + 18730315.

It is an arithmetic number, because the mean of its divisors is an integer number (1123803000).

Almost surely, 2^9964386334 is an apocalyptic number.

9964386334 is a deficient number, since it is larger than the sum of its proper divisors (8016461666).

9964386334 is a wasteful number, since it uses less digits than its factorization.

9964386334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37460127.

The product of its digits is 10077696, while the sum is 55.

The square root of 9964386334 is about 99821.7728454068. The cubic root of 9964386334 is about 2151.8740706047.

The spelling of 9964386334 in words is "nine billion, nine hundred sixty-four million, three hundred eighty-six thousand, three hundred thirty-four".