20886496282 has 64 divisors (see below), whose sum is σ = 34815651840. Its totient is φ = 9353361600.

The previous prime is 20886496277. The next prime is 20886496297. The reversal of 20886496282 is 28269468802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38606932 + ... + 38607472.

It is an arithmetic number, because the mean of its divisors is an integer number (543994560).

Almost surely, 2^20886496282 is an apocalyptic number.

20886496282 is a deficient number, since it is larger than the sum of its proper divisors (13929155558).

20886496282 is a wasteful number, since it uses less digits than its factorization.

20886496282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 20886496282 in words is "twenty billion, eight hundred eighty-six million, four hundred ninety-six thousand, two hundred eighty-two".