9999516340232 has 8 divisors (see below), whose sum is σ = 18749093137950. Its totient is φ = 4999758170112.

The previous prime is 9999516340213. The next prime is 9999516340237. The reversal of 9999516340232 is 2320436159999.

It can be written as a sum of positive squares in only one way, i.e., 5865183050596 + 4134333289636 = 2421814^2 + 2033306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9999516340237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624969771257 + ... + 624969771272.

Almost surely, 2^{9999516340232} is an apocalyptic number.

It is an amenable number.

9999516340232 is a deficient number, since it is larger than the sum of its proper divisors (8749576797718).

9999516340232 is a wasteful number, since it uses less digits than its factorization.

9999516340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249939542535 (or 1249939542531 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 62.

The spelling of 9999516340232 in words is "nine trillion, nine hundred ninety-nine billion, five hundred sixteen million, three hundred forty thousand, two hundred thirty-two".