99104867568 has 60 divisors (see below), whose sum is σ = 316978270128. Its totient is φ = 28315676160.

The previous prime is 99104867557. The next prime is 99104867569. The reversal of 99104867568 is 86576840199.

99104867568 is a `hidden beast` number, since 9 + 9 + 1 + 0 + 4 + 8 + 67 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99104867569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49158153 + ... + 49160168.

Almost surely, 2^99104867568 is an apocalyptic number.

It is an amenable number.

99104867568 is an abundant number, since it is smaller than the sum of its proper divisors (217873402560).

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

99104867568 is a wasteful number, since it uses less digits than its factorization.

99104867568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98318342 (or 98318333 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 99104867568 in words is "ninety-nine billion, one hundred four million, eight hundred sixty-seven thousand, five hundred sixty-eight".