99828649800 has 192 divisors, whose sum is σ = 375113937600. Its totient is φ = 24200870400.

The previous prime is 99828649787. The next prime is 99828649859. The reversal of 99828649800 is 894682899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780909 + ... + 899708.

It is an arithmetic number, because the mean of its divisors is an integer number (1953718425).

Almost surely, 2^99828649800 is an apocalyptic number.

99828649800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99828649800 is an abundant number, since it is smaller than the sum of its proper divisors (275285287800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99828649800 is a wasteful number, since it uses less digits than its factorization.

99828649800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680653 (or 1680638 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 99828649800 in words is "ninety-nine billion, eight hundred twenty-eight million, six hundred forty-nine thousand, eight hundred".