20580559088 has 20 divisors (see below), whose sum is σ = 40010933928. Its totient is φ = 10255156800.

The previous prime is 20580559063. The next prime is 20580559117. The reversal of 20580559088 is 88095508502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190338 + ... + 2199713.

Almost surely, 2^20580559088 is an apocalyptic number.

It is an amenable number.

20580559088 is a deficient number, since it is larger than the sum of its proper divisors (19430374840).

20580559088 is a wasteful number, since it uses less digits than its factorization.

20580559088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390352 (or 4390346 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 50.

The spelling of 20580559088 in words is "twenty billion, five hundred eighty million, five hundred fifty-nine thousand, eighty-eight".