99242836904 has 8 divisors (see below), whose sum is σ = 186080319210. Its totient is φ = 49621418448.

The previous prime is 99242836897. The next prime is 99242836909. The reversal of 99242836904 is 40963824299.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99223740004 + 19096900 = 314998^2 + 4370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 99242836904.

It is not an unprimeable number, because it can be changed into a prime (99242836909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202677299 + ... + 6202677314.

Almost surely, 2^99242836904 is an apocalyptic number.

It is an amenable number.

99242836904 is a deficient number, since it is larger than the sum of its proper divisors (86837482306).

99242836904 is a wasteful number, since it uses less digits than its factorization.

99242836904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405354619 (or 12405354615 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 99242836904 in words is "ninety-nine billion, two hundred forty-two million, eight hundred thirty-six thousand, nine hundred four".