99917073076 has 6 divisors (see below), whose sum is σ = 174854877890. Its totient is φ = 49958536536.

The previous prime is 99917073071. The next prime is 99917073101. The reversal of 99917073076 is 67037071999.

It can be written as a sum of positive squares in only one way, i.e., 91457856400 + 8459216676 = 302420^2 + 91974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99917073076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99917073071) by changing a digit.

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 as a sum of consecutive naturals, namely, 12489634131 + ... + 12489634138.

Almost surely, 2^99917073076 is an apocalyptic number.

It is an amenable number.

99917073076 is a deficient number, since it is larger than the sum of its proper divisors (74937804814).

99917073076 is a wasteful number, since it uses less digits than its factorization.

99917073076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24979268273 (or 24979268271 counting only the distinct ones).

The product of its (nonzero) digits is 4500846, while the sum is 58.

The spelling of 99917073076 in words is "ninety-nine billion, nine hundred seventeen million, seventy-three thousand, seventy-six".