99784360324 has 24 divisors (see below), whose sum is σ = 190745200800. Its totient is φ = 45297530880.

The previous prime is 99784360321. The next prime is 99784360391. The reversal of 99784360324 is 42306348799.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99784360321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1440694 + ... + 1508365.

It is an arithmetic number, because the mean of its divisors is an integer number (7947716700).

Almost surely, 2^99784360324 is an apocalyptic number.

It is an amenable number.

99784360324 is a deficient number, since it is larger than the sum of its proper divisors (90960840476).

99784360324 is a wasteful number, since it uses less digits than its factorization.

99784360324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949843 (or 2949841 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 99784360324 in words is "ninety-nine billion, seven hundred eighty-four million, three hundred sixty thousand, three hundred twenty-four".