20008880572 has 48 divisors (see below), whose sum is σ = 36868770400. Its totient is φ = 9489457152.

The previous prime is 20008880531. The next prime is 20008880581. The reversal of 20008880572 is 27508880002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669304 + ... + 3674752.

Almost surely, 2^20008880572 is an apocalyptic number.

It is an amenable number.

20008880572 is a deficient number, since it is larger than the sum of its proper divisors (16859889828).

20008880572 is a wasteful number, since it uses less digits than its factorization.

20008880572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 20008880572 in words is "twenty billion, eight million, eight hundred eighty thousand, five hundred seventy-two".