9959258019264 has 112 divisors (see below), whose sum is σ = 26394224762880. Its totient is φ = 3314251238400.

The previous prime is 9959258019229. The next prime is 9959258019287. The reversal of 9959258019264 is 4629108529599.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 704175777 + ... + 704189919.

Almost surely, 2^{9959258019264} is an apocalyptic number.

It is an amenable number.

9959258019264 is an abundant number, since it is smaller than the sum of its proper divisors (16434966743616).

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

9959258019264 is a wasteful number, since it uses less digits than its factorization.

9959258019264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19978 (or 19968 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 69.

The spelling of 9959258019264 in words is "nine trillion, nine hundred fifty-nine billion, two hundred fifty-eight million, nineteen thousand, two hundred sixty-four".