99999913822 has 8 divisors (see below), whose sum is σ = 150002117496. Its totient is φ = 49999207992.

The previous prime is 99999913753. The next prime is 99999913829. The reversal of 99999913822 is 22831999999.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999913829) 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, 189228 + ... + 485599.

It is an arithmetic number, because the mean of its divisors is an integer number (18750264687).

Almost surely, 2^99999913822 is an apocalyptic number.

99999913822 is a deficient number, since it is larger than the sum of its proper divisors (50002203674).

99999913822 is a wasteful number, since it uses less digits than its factorization.

99999913822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748922.

The product of its digits is 51018336, while the sum is 70.

The spelling of 99999913822 in words is "ninety-nine billion, nine hundred ninety-nine million, nine hundred thirteen thousand, eight hundred twenty-two".