20983299595 has 32 divisors (see below), whose sum is σ = 26726112000. Its totient is φ = 15787269120.

The previous prime is 20983299593. The next prime is 20983299641. The reversal of 20983299595 is 59599238902.

It is not a de Polignac number, because 20983299595 - 2¹ = 20983299593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20983299593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4272001 + ... + 4276909.

It is an arithmetic number, because the mean of its divisors is an integer number (835191000).

Almost surely, 2^20983299595 is an apocalyptic number.

20983299595 is a deficient number, since it is larger than the sum of its proper divisors (5742812405).

20983299595 is a wasteful number, since it uses less digits than its factorization.

20983299595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703.

The product of its (nonzero) digits is 15746400, while the sum is 61.

The spelling of 20983299595 in words is "twenty billion, nine hundred eighty-three million, two hundred ninety-nine thousand, five hundred ninety-five".