208498090982 has 4 divisors (see below), whose sum is σ = 312747136476. Its totient is φ = 104249045490.

The previous prime is 208498090973. The next prime is 208498091027. The reversal of 208498090982 is 289090894802.

208498090982 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 289090894802 = 2 ⋅144545447401.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 52124522744 + ... + 52124522747.

It is an arithmetic number, because the mean of its divisors is an integer number (78186784119).

Almost surely, 2^208498090982 is an apocalyptic number.

208498090982 is a deficient number, since it is larger than the sum of its proper divisors (104249045494).

208498090982 is a wasteful number, since it uses less digits than its factorization.

208498090982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104249045493.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 208498090982 in words is "two hundred eight billion, four hundred ninety-eight million, ninety thousand, nine hundred eighty-two".