208890827714 has 16 divisors (see below), whose sum is σ = 317954367360. Its totient is φ = 102907936320.

The previous prime is 208890827713. The next prime is 208890827749. The reversal of 208890827714 is 417728098802.

It is a super-3 number, since 3×208890827714³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 208890827714.

It is not an unprimeable number, because it can be changed into a prime (208890827713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253094 + ... + 694145.

It is an arithmetic number, because the mean of its divisors is an integer number (19872147960).

Almost surely, 2^208890827714 is an apocalyptic number.

208890827714 is a deficient number, since it is larger than the sum of its proper divisors (109063539646).

208890827714 is a wasteful number, since it uses less digits than its factorization.

208890827714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948865.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 208890827714 in words is "two hundred eight billion, eight hundred ninety million, eight hundred twenty-seven thousand, seven hundred fourteen".