99216352871999 has 8 divisors (see below), whose sum is σ = 108237752485200. Its totient is φ = 90195241787200.

The previous prime is 99216352871957. The next prime is 99216352872001. The reversal of 99216352871999 is 99917825361299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-99216352871999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99216352871929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71412782 + ... + 72788859.

It is an arithmetic number, because the mean of its divisors is an integer number (13529719060650).

Almost surely, 2^{99216352871999} is an apocalyptic number.

99216352871999 is a deficient number, since it is larger than the sum of its proper divisors (9021399613201).

99216352871999 is a wasteful number, since it uses less digits than its factorization.

99216352871999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144264201.

The product of its digits is 1190427840, while the sum is 80.

The spelling of 99216352871999 in words is "ninety-nine trillion, two hundred sixteen billion, three hundred fifty-two million, eight hundred seventy-one thousand, nine hundred ninety-nine".