9999906286612 has 96 divisors (see below), whose sum is σ = 20384691820416. Its totient is φ = 4250295244800.

The previous prime is 9999906286607. The next prime is 9999906286627. The reversal of 9999906286612 is 2166826099999.

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 31 ways as a sum of consecutive naturals, for example, 3354088 + ... + 5590144.

It is an arithmetic number, because the mean of its divisors is an integer number (212340539796).

Almost surely, 2^{9999906286612} is an apocalyptic number.

It is an amenable number.

9999906286612 is an abundant number, since it is smaller than the sum of its proper divisors (10384785533804).

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

9999906286612 is a wasteful number, since it uses less digits than its factorization.

9999906286612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236217 (or 2236215 counting only the distinct ones).

The product of its (nonzero) digits is 408146688, while the sum is 76.

The spelling of 9999906286612 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred six million, two hundred eighty-six thousand, six hundred twelve".