20884119616 has 28 divisors (see below), whose sum is σ = 41829246288. Its totient is φ = 10344467072.

The previous prime is 20884119593. The next prime is 20884119631. The reversal of 20884119616 is 61691148802.

It is a super-2 number, since 2×20884119616² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517986 + ... + 1531681.

Almost surely, 2^20884119616 is an apocalyptic number.

It is an amenable number.

20884119616 is an abundant number, since it is smaller than the sum of its proper divisors (20945126672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20884119616 is a wasteful number, since it uses less digits than its factorization.

20884119616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049786 (or 3049776 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 20884119616 in words is "twenty billion, eight hundred eighty-four million, one hundred nineteen thousand, six hundred sixteen".