99894880368 has 50 divisors (see below), whose sum is σ = 289124769384. Its totient is φ = 33298293024.

The previous prime is 99894880313. The next prime is 99894880381. The reversal of 99894880368 is 86308849899.

99894880368 is a `hidden beast` number, since 9 + 9 + 89 + 488 + 0 + 3 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 99894880296 and 99894880305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38538396 + ... + 38540987.

Almost surely, 2^99894880368 is an apocalyptic number.

It is an amenable number.

99894880368 is an abundant number, since it is smaller than the sum of its proper divisors (189229889016).

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

99894880368 is a wasteful number, since it uses less digits than its factorization.

99894880368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77079403 (or 77079388 counting only the distinct ones).

The product of its (nonzero) digits is 214990848, while the sum is 72.

The spelling of 99894880368 in words is "ninety-nine billion, eight hundred ninety-four million, eight hundred eighty thousand, three hundred sixty-eight".