20089705299 has 16 divisors (see below), whose sum is σ = 26998540800. Its totient is φ = 13287062880.

The previous prime is 20089705213. The next prime is 20089705301. The reversal of 20089705299 is 99250798002.

It is not a de Polignac number, because 20089705299 - 2¹⁶ = 20089639763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20089705799) 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 15 ways as a sum of consecutive naturals, for example, 2179302 + ... + 2188500.

It is an arithmetic number, because the mean of its divisors is an integer number (1687408800).

Almost surely, 2^20089705299 is an apocalyptic number.

20089705299 is a deficient number, since it is larger than the sum of its proper divisors (6908835501).

20089705299 is a wasteful number, since it uses less digits than its factorization.

20089705299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14890.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 20089705299 in words is "twenty billion, eighty-nine million, seven hundred five thousand, two hundred ninety-nine".