208341904512 has 256 divisors, whose sum is σ = 639677675520. Its totient is φ = 58851532800.

The previous prime is 208341904493. The next prime is 208341904541. The reversal of 208341904512 is 215409143802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94570803 + ... + 94573005.

It is an arithmetic number, because the mean of its divisors is an integer number (2498740920).

Almost surely, 2^208341904512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208341904512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319838837760).

208341904512 is an abundant number, since it is smaller than the sum of its proper divisors (431335771008).

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

208341904512 is a wasteful number, since it uses less digits than its factorization.

208341904512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 208341904512 in words is "two hundred eight billion, three hundred forty-one million, nine hundred four thousand, five hundred twelve".