20884204060 has 48 divisors (see below), whose sum is σ = 44077727232. Its totient is φ = 8311688000.

The previous prime is 20884204057. The next prime is 20884204069. The reversal of 20884204060 is 6040248802.

It is a super-2 number, since 2×20884204060² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20884204069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5421135 + ... + 5424985.

It is an arithmetic number, because the mean of its divisors is an integer number (918285984).

Almost surely, 2^20884204060 is an apocalyptic number.

20884204060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20884204060 is an abundant number, since it is smaller than the sum of its proper divisors (23193523172).

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

20884204060 is a wasteful number, since it uses less digits than its factorization.

20884204060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154 (or 5152 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 20884204060 in words is "twenty billion, eight hundred eighty-four million, two hundred four thousand, sixty".