99914982788 has 12 divisors (see below), whose sum is σ = 174854310540. Its totient is φ = 49956608352.

The previous prime is 99914982787. The next prime is 99914982803. The reversal of 99914982788 is 88728941999.

It can be written as a sum of positive squares in 2 ways, for example, as 35145750784 + 64769232004 = 187472^2 + 254498^2 .

It is not an unprimeable number, because it can be changed into a prime (99914982787) 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 in 3 ways as a sum of consecutive naturals, for example, 79070 + ... + 453962.

It is an arithmetic number, because the mean of its divisors is an integer number (14571192545).

Almost surely, 2^99914982788 is an apocalyptic number.

It is an amenable number.

99914982788 is a deficient number, since it is larger than the sum of its proper divisors (74939327752).

99914982788 is a wasteful number, since it uses less digits than its factorization.

99914982788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441526 (or 441524 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 74.

The spelling of 99914982788 in words is "ninety-nine billion, nine hundred fourteen million, nine hundred eighty-two thousand, seven hundred eighty-eight".