20246844028 has 6 divisors (see below), whose sum is σ = 35431977056. Its totient is φ = 10123422012.

The previous prime is 20246844017. The next prime is 20246844053. The reversal of 20246844028 is 82044864202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530855500 + ... + 2530855507.

Almost surely, 2^20246844028 is an apocalyptic number.

It is an amenable number.

20246844028 is a deficient number, since it is larger than the sum of its proper divisors (15185133028).

20246844028 is a wasteful number, since it uses less digits than its factorization.

20246844028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061711011 (or 5061711009 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 20246844028 in words is "twenty billion, two hundred forty-six million, eight hundred forty-four thousand, twenty-eight".