20852068014 has 12 divisors (see below), whose sum is σ = 45179480736. Its totient is φ = 6950689332.

The previous prime is 20852068001. The next prime is 20852068057. The reversal of 20852068014 is 41086025802.

It is a self number, because there is not a number n which added to its sum of digits gives 20852068014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 579224094 + ... + 579224129.

It is an arithmetic number, because the mean of its divisors is an integer number (3764956728).

Almost surely, 2^20852068014 is an apocalyptic number.

20852068014 is an abundant number, since it is smaller than the sum of its proper divisors (24327412722).

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

20852068014 is a wasteful number, since it uses less digits than its factorization.

20852068014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158448231 (or 1158448228 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 20852068014 in words is "twenty billion, eight hundred fifty-two million, sixty-eight thousand, fourteen".