20416233567 has 16 divisors (see below), whose sum is σ = 28416625920. Its totient is φ = 13013808192.

The previous prime is 20416233559. The next prime is 20416233569. The reversal of 20416233567 is 76533261402.

It is not a de Polignac number, because 20416233567 - 2³ = 20416233559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416233569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116923 + ... + 233459.

It is an arithmetic number, because the mean of its divisors is an integer number (1776039120).

Almost surely, 2^20416233567 is an apocalyptic number.

20416233567 is a deficient number, since it is larger than the sum of its proper divisors (8000392353).

20416233567 is a wasteful number, since it uses less digits than its factorization.

20416233567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119102.

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 20416233567 its reverse (76533261402), we get a palindrome (96949494969).

The spelling of 20416233567 in words is "twenty billion, four hundred sixteen million, two hundred thirty-three thousand, five hundred sixty-seven".