20884525170 has 16 divisors (see below), whose sum is σ = 50122860480. Its totient is φ = 5569206704.

The previous prime is 20884525157. The next prime is 20884525187. The reversal of 20884525170 is 7152548802.

20884525170 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348075390 + ... + 348075449.

It is an arithmetic number, because the mean of its divisors is an integer number (3132678780).

Almost surely, 2^20884525170 is an apocalyptic number.

20884525170 is an abundant number, since it is smaller than the sum of its proper divisors (29238335310).

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

20884525170 is a wasteful number, since it uses less digits than its factorization.

20884525170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696150849.

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 20884525170 in words is "twenty billion, eight hundred eighty-four million, five hundred twenty-five thousand, one hundred seventy".