99118323400 has 48 divisors (see below), whose sum is σ = 230471537940. Its totient is φ = 39643641600.

The previous prime is 99118323391. The next prime is 99118323419. The reversal of 99118323400 is 432381199.

It can be written as a sum of positive squares in 6 ways, for example, as 64478413476 + 34639909924 = 253926^2 + 186118^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3400890 + ... + 3429910.

Almost surely, 2^99118323400 is an apocalyptic number.

It is an amenable number.

99118323400 is an abundant number, since it is smaller than the sum of its proper divisors (131353214540).

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

99118323400 is a wasteful number, since it uses less digits than its factorization.

99118323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46114 (or 46105 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 99118323400 in words is "ninety-nine billion, one hundred eighteen million, three hundred twenty-three thousand, four hundred".