99299955835 has 16 divisors (see below), whose sum is σ = 125458824960. Its totient is φ = 75242532960.

The previous prime is 99299955827. The next prime is 99299955851. The reversal of 99299955835 is 53855999299.

99299955835 is a nontrivial binomial coefficient, being equal to C(445646, 2).

It is not a de Polignac number, because 99299955835 - 2³ = 99299955827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334234 + ... + 557056.

It is an arithmetic number, because the mean of its divisors is an integer number (7841176560).

Almost surely, 2^99299955835 is an apocalyptic number.

99299955835 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99299955835 is the 445645-th triangular number and also the 222823-rd hexagonal number.

99299955835 is the 148549-th centered nonagonal number.

99299955835 is a deficient number, since it is larger than the sum of its proper divisors (26158869125).

99299955835 is a wasteful number, since it uses less digits than its factorization.

99299955835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227538.

The product of its digits is 354294000, while the sum is 73.

The spelling of 99299955835 in words is "ninety-nine billion, two hundred ninety-nine million, nine hundred fifty-five thousand, eight hundred thirty-five".