208241340984 has 48 divisors (see below), whose sum is σ = 583434797400. Its totient is φ = 67020201024.

The previous prime is 208241340961. The next prime is 208241341019. The reversal of 208241340984 is 489043142802.

208241340984 is a `hidden beast` number, since 208 + 24 + 1 + 340 + 9 + 84 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 49864134 + ... + 49868309.

Almost surely, 2^208241340984 is an apocalyptic number.

208241340984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

208241340984 is an abundant number, since it is smaller than the sum of its proper divisors (375193456416).

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

208241340984 is a wasteful number, since it uses less digits than its factorization.

208241340984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99732484 (or 99732477 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 208241340984 in words is "two hundred eight billion, two hundred forty-one million, three hundred forty thousand, nine hundred eighty-four".