208572064450116 has 48 divisors (see below), whose sum is σ = 486909939656448. Its totient is φ = 69489483091200.

The previous prime is 208572064450109. The next prime is 208572064450147. The reversal of 208572064450116 is 611054460275802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610719781 + ... + 611061203.

It is an arithmetic number, because the mean of its divisors is an integer number (10143957076176).

Almost surely, 2^{208572064450116} is an apocalyptic number.

It is an amenable number.

208572064450116 is an abundant number, since it is smaller than the sum of its proper divisors (278337875206332).

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

208572064450116 is a wasteful number, since it uses less digits than its factorization.

208572064450116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366572 (or 366570 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 208572064450116 in words is "two hundred eight trillion, five hundred seventy-two billion, sixty-four million, four hundred fifty thousand, one hundred sixteen".