99332989819 has 16 divisors (see below), whose sum is σ = 117709341120. Its totient is φ = 82016686080.

The previous prime is 99332989817. The next prime is 99332989829. The reversal of 99332989819 is 91898923399.

It is a happy number.

It is not a de Polignac number, because 99332989819 - 2¹ = 99332989817 is a prime.

It is a super-2 number, since 2×99332989819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99332989813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477142 + ... + 652939.

It is an arithmetic number, because the mean of its divisors is an integer number (7356833820).

Almost surely, 2^99332989819 is an apocalyptic number.

99332989819 is a deficient number, since it is larger than the sum of its proper divisors (18376351301).

99332989819 is a wasteful number, since it uses less digits than its factorization.

99332989819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130550.

The product of its digits is 68024448, while the sum is 70.

The spelling of 99332989819 in words is "ninety-nine billion, three hundred thirty-two million, nine hundred eighty-nine thousand, eight hundred nineteen".