20484734083 has 12 divisors (see below), whose sum is σ = 22562577520. Its totient is φ = 18584192880.

The previous prime is 20484734077. The next prime is 20484734087. The reversal of 20484734083 is 38043748402.

It is not a de Polignac number, because 20484734083 - 2³³ = 11894799491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20484734087) 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 11 ways as a sum of consecutive naturals, for example, 114888 + ... + 232741.

Almost surely, 2^20484734083 is an apocalyptic number.

20484734083 is a deficient number, since it is larger than the sum of its proper divisors (2077843437).

20484734083 is a wasteful number, since it uses less digits than its factorization.

20484734083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348138 (or 348127 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 20484734083 in words is "twenty billion, four hundred eighty-four million, seven hundred thirty-four thousand, eighty-three".