20084500264 has 16 divisors (see below), whose sum is σ = 39873640500. Its totient is φ = 9451529472.

The previous prime is 20084500181. The next prime is 20084500291. The reversal of 20084500264 is 46200548002.

It can be written as a sum of positive squares in 2 ways, for example, as 20038667364 + 45832900 = 141558^2 + 6770^2 .

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, 73839939 + ... + 73840210.

Almost surely, 2^20084500264 is an apocalyptic number.

It is an amenable number.

20084500264 is a deficient number, since it is larger than the sum of its proper divisors (19789140236).

20084500264 is a wasteful number, since it uses less digits than its factorization.

20084500264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147680172 (or 147680168 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 20084500264 in words is "twenty billion, eighty-four million, five hundred thousand, two hundred sixty-four".