208826890082 has 4 divisors (see below), whose sum is σ = 313240335126. Its totient is φ = 104413445040.

The previous prime is 208826890057. The next prime is 208826890091. The reversal of 208826890082 is 280098628802.

208826890082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 142680708361 + 66146181721 = 377731^2 + 257189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52206722519 + ... + 52206722522.

Almost surely, 2^208826890082 is an apocalyptic number.

208826890082 is a deficient number, since it is larger than the sum of its proper divisors (104413445044).

208826890082 is a wasteful number, since it uses less digits than its factorization.

208826890082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104413445043.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 208826890082 in words is "two hundred eight billion, eight hundred twenty-six million, eight hundred ninety thousand, eighty-two".