20200684826 has 48 divisors (see below), whose sum is σ = 37370071872. Its totient is φ = 8137584000.

The previous prime is 20200684811. The next prime is 20200684883. The reversal of 20200684826 is 62848600202.

It is a self number, because there is not a number n which added to its sum of digits gives 20200684826.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343651 + ... + 1358601.

It is an arithmetic number, because the mean of its divisors is an integer number (778543164).

Almost surely, 2^20200684826 is an apocalyptic number.

20200684826 is a deficient number, since it is larger than the sum of its proper divisors (17169387046).

20200684826 is a wasteful number, since it uses less digits than its factorization.

20200684826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15795 (or 15788 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 20200684826 in words is "twenty billion, two hundred million, six hundred eighty-four thousand, eight hundred twenty-six".