99863036899 has 4 divisors (see below), whose sum is σ = 99863765800. Its totient is φ = 99862308000.

The previous prime is 99863036869. The next prime is 99863036921.

99863036899 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 99863036899 - 2¹⁹ = 99862512611 is a prime.

It is a super-2 number, since 2×99863036899² (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 (99863036869) 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, 90102 + ... + 455899.

It is an arithmetic number, because the mean of its divisors is an integer number (24965941450).

Almost surely, 2^99863036899 is an apocalyptic number.

99863036899 is a deficient number, since it is larger than the sum of its proper divisors (728901).

99863036899 is a wasteful number, since it uses less digits than its factorization.

99863036899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728900.

The product of its (nonzero) digits is 136048896, while the sum is 70.

The spelling of 99863036899 in words is "ninety-nine billion, eight hundred sixty-three million, thirty-six thousand, eight hundred ninety-nine".