20334055651 has 16 divisors (see below), whose sum is σ = 25037256384. Its totient is φ = 16081588224.

The previous prime is 20334055639. The next prime is 20334055673. The reversal of 20334055651 is 15655043302.

It is not a de Polignac number, because 20334055651 - 2⁵ = 20334055619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20334055601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171075 + ... + 264451.

It is an arithmetic number, because the mean of its divisors is an integer number (1564828524).

Almost surely, 2^20334055651 is an apocalyptic number.

20334055651 is a deficient number, since it is larger than the sum of its proper divisors (4703200733).

20334055651 is a wasteful number, since it uses less digits than its factorization.

20334055651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95790.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 20334055651 its reverse (15655043302), we get a palindrome (35989098953).

The spelling of 20334055651 in words is "twenty billion, three hundred thirty-four million, fifty-five thousand, six hundred fifty-one".