99986422768 has 40 divisors (see below), whose sum is σ = 196484205456. Its totient is φ = 49283443200.

The previous prime is 99986422699. The next prime is 99986422771. The reversal of 99986422768 is 86722468999.

It is a junction number, because it is equal to n+sod(n) for n = 99986422697 and 99986422706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530548 + ... + 693868.

Almost surely, 2^99986422768 is an apocalyptic number.

It is an amenable number.

99986422768 is a deficient number, since it is larger than the sum of its proper divisors (96497782688).

99986422768 is a wasteful number, since it uses less digits than its factorization.

99986422768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163873 (or 163867 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 70.

The spelling of 99986422768 in words is "ninety-nine billion, nine hundred eighty-six million, four hundred twenty-two thousand, seven hundred sixty-eight".