20833305514 has 16 divisors (see below), whose sum is σ = 35716190400. Its totient is φ = 8928071424.

The previous prime is 20833305509. The next prime is 20833305517. The reversal of 20833305514 is 41550333802.

It is a self number, because there is not a number n which added to its sum of digits gives 20833305514.

It is not an unprimeable number, because it can be changed into a prime (20833305517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362122 + ... + 415690.

It is an arithmetic number, because the mean of its divisors is an integer number (2232261900).

Almost surely, 2^20833305514 is an apocalyptic number.

20833305514 is a deficient number, since it is larger than the sum of its proper divisors (14882884886).

20833305514 is a wasteful number, since it uses less digits than its factorization.

20833305514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81357.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 20833305514 in words is "twenty billion, eight hundred thirty-three million, three hundred five thousand, five hundred fourteen".