9999463129216 has 32 divisors (see below), whose sum is σ = 21731787769680. Its totient is φ = 4545210512640.

The previous prime is 9999463129207. The next prime is 9999463129217. The reversal of 9999463129216 is 6129213649999.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (9999463129217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3550944306 + ... + 3550947121.

Almost surely, 2^{9999463129216} is an apocalyptic number.

It is an amenable number.

9999463129216 is an abundant number, since it is smaller than the sum of its proper divisors (11732324640464).

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

9999463129216 is a wasteful number, since it uses less digits than its factorization.

9999463129216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101891452 (or 7101891440 counting only the distinct ones).

The product of its digits is 102036672, while the sum is 70.

The spelling of 9999463129216 in words is "nine trillion, nine hundred ninety-nine billion, four hundred sixty-three million, one hundred twenty-nine thousand, two hundred sixteen".