20099353068 has 96 divisors (see below), whose sum is σ = 56129310720. Its totient is φ = 6201740160.

The previous prime is 20099353061. The next prime is 20099353069. The reversal of 20099353068 is 86035399002.

20099353068 is a `hidden beast` number, since 20 + 0 + 9 + 93 + 530 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (20099353061) 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 31 ways as a sum of consecutive naturals, for example, 53505 + ... + 207512.

It is an arithmetic number, because the mean of its divisors is an integer number (584680320).

Almost surely, 2^20099353068 is an apocalyptic number.

It is an amenable number.

20099353068 is an abundant number, since it is smaller than the sum of its proper divisors (36029957652).

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

20099353068 is a wasteful number, since it uses less digits than its factorization.

20099353068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261084 (or 261076 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 20099353068 in words is "twenty billion, ninety-nine million, three hundred fifty-three thousand, sixty-eight".