20514573796 has 6 divisors (see below), whose sum is σ = 35900504150. Its totient is φ = 10257286896.

The previous prime is 20514573787. The next prime is 20514573841. The reversal of 20514573796 is 69737541502.

It can be written as a sum of positive squares in only one way, i.e., 20289153600 + 225420196 = 142440^2 + 15014^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2564321721 + ... + 2564321728.

Almost surely, 2^20514573796 is an apocalyptic number.

It is an amenable number.

20514573796 is a deficient number, since it is larger than the sum of its proper divisors (15385930354).

20514573796 is a wasteful number, since it uses less digits than its factorization.

20514573796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128643453 (or 5128643451 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 20514573796 in words is "twenty billion, five hundred fourteen million, five hundred seventy-three thousand, seven hundred ninety-six".