20063807874 has 36 divisors (see below), whose sum is σ = 47782820358. Its totient is φ = 6079941120.

The previous prime is 20063807839. The next prime is 20063807887. The reversal of 20063807874 is 47870836002.

It is a happy number.

20063807874 is a `hidden beast` number, since 2 + 0 + 0 + 638 + 0 + 7 + 8 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18440282025 + 1623525849 = 135795^2 + 40293^2 .

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 in 17 ways as a sum of consecutive naturals, for example, 4603839 + ... + 4608194.

Almost surely, 2^20063807874 is an apocalyptic number.

20063807874 is an abundant number, since it is smaller than the sum of its proper divisors (27719012484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20063807874 is a wasteful number, since it uses less digits than its factorization.

20063807874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9212063 (or 9212049 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 20063807874 in words is "twenty billion, sixty-three million, eight hundred seven thousand, eight hundred seventy-four".