99425722176 has 84 divisors (see below), whose sum is σ = 310893707904. Its totient is φ = 30129004800.

The previous prime is 99425722139. The next prime is 99425722183. The reversal of 99425722176 is 67122752499.

99425722176 is a `hidden beast` number, since 9 + 9 + 42 + 572 + 21 + 7 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7839760 + ... + 7852431.

Almost surely, 2^99425722176 is an apocalyptic number.

99425722176 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99425722176 is an abundant number, since it is smaller than the sum of its proper divisors (211467985728).

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

99425722176 is a wasteful number, since it uses less digits than its factorization.

99425722176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15692220 (or 15692207 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 99425722176 in words is "ninety-nine billion, four hundred twenty-five million, seven hundred twenty-two thousand, one hundred seventy-six".