20934850914 has 24 divisors (see below), whose sum is σ = 46413702192. Its totient is φ = 6815997720.

The previous prime is 20934850903. The next prime is 20934850931. The reversal of 20934850914 is 41905843902.

20934850914 is a `hidden beast` number, since 2 + 0 + 93 + 48 + 509 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20934850914.

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 11 ways as a sum of consecutive naturals, for example, 13523032 + ... + 13524579.

It is an arithmetic number, because the mean of its divisors is an integer number (1933904258).

Almost surely, 2^20934850914 is an apocalyptic number.

20934850914 is an abundant number, since it is smaller than the sum of its proper divisors (25478851278).

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

20934850914 is a wasteful number, since it uses less digits than its factorization.

20934850914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27047662 (or 27047659 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 20934850914 in words is "twenty billion, nine hundred thirty-four million, eight hundred fifty thousand, nine hundred fourteen".