99502043819 has 8 divisors (see below), whose sum is σ = 103249551360. Its totient is φ = 95788146600.

The previous prime is 99502043813. The next prime is 99502043833. The reversal of 99502043819 is 91834020599.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99502043819 - 2⁴ = 99502043803 is a prime.

It is a super-2 number, since 2×99502043819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99502043813) 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 7 ways as a sum of consecutive naturals, for example, 8396549 + ... + 8408390.

It is an arithmetic number, because the mean of its divisors is an integer number (12906193920).

Almost surely, 2^99502043819 is an apocalyptic number.

99502043819 is a deficient number, since it is larger than the sum of its proper divisors (3747507541).

99502043819 is a wasteful number, since it uses less digits than its factorization.

99502043819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16805161.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 99502043819 in words is "ninety-nine billion, five hundred two million, forty-three thousand, eight hundred nineteen".