20484273296 has 20 divisors (see below), whose sum is σ = 40760936892. Its totient is φ = 9965321856.

The previous prime is 20484273281. The next prime is 20484273311. The reversal of 20484273296 is 69237248402.

It is an interprime number because it is at equal distance from previous prime (20484273281) and next prime (20484273311).

It can be written as a sum of positive squares in 2 ways, for example, as 8215609600 + 12268663696 = 90640^2 + 110764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20484273296.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17300315 + ... + 17301498.

Almost surely, 2^20484273296 is an apocalyptic number.

It is an amenable number.

20484273296 is a deficient number, since it is larger than the sum of its proper divisors (20276663596).

20484273296 is a wasteful number, since it uses less digits than its factorization.

20484273296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34601858 (or 34601852 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 20484273296 in words is "twenty billion, four hundred eighty-four million, two hundred seventy-three thousand, two hundred ninety-six".