20089373648 has 20 divisors (see below), whose sum is σ = 39828352608. Its totient is φ = 9811089120.

The previous prime is 20089373617. The next prime is 20089373659. The reversal of 20089373648 is 84637398002.

It is a junction number, because it is equal to n+sod(n) for n = 20089373596 and 20089373605.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14599148 + ... + 14600523.

Almost surely, 2^20089373648 is an apocalyptic number.

It is an amenable number.

20089373648 is a deficient number, since it is larger than the sum of its proper divisors (19738978960).

20089373648 is a wasteful number, since it uses less digits than its factorization.

20089373648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29199722 (or 29199716 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 20089373648 in words is "twenty billion, eighty-nine million, three hundred seventy-three thousand, six hundred forty-eight".