20849732214 has 32 divisors (see below), whose sum is σ = 42768843264. Its totient is φ = 6772096320.

The previous prime is 20849732209. The next prime is 20849732227. The reversal of 20849732214 is 41223794802.

It is a super-4 number, since 4×20849732214⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150967 + ... + 253949.

It is an arithmetic number, because the mean of its divisors is an integer number (1336526352).

Almost surely, 2^20849732214 is an apocalyptic number.

20849732214 is an abundant number, since it is smaller than the sum of its proper divisors (21919111050).

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

20849732214 is a wasteful number, since it uses less digits than its factorization.

20849732214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103852.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 20849732214 in words is "twenty billion, eight hundred forty-nine million, seven hundred thirty-two thousand, two hundred fourteen".