208055433307 has 8 divisors (see below), whose sum is σ = 212992543280. Its totient is φ = 203122805760.

The previous prime is 208055433239. The next prime is 208055433329. The reversal of 208055433307 is 703334550802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208055433307 - 2³¹ = 205907949659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 208055433307.

It is not an unprimeable number, because it can be changed into a prime (208055433367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026582 + ... + 1212427.

It is an arithmetic number, because the mean of its divisors is an integer number (26624067910).

Almost surely, 2^208055433307 is an apocalyptic number.

208055433307 is a deficient number, since it is larger than the sum of its proper divisors (4937109973).

208055433307 is a wasteful number, since it uses less digits than its factorization.

208055433307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241213.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 208055433307 in words is "two hundred eight billion, fifty-five million, four hundred thirty-three thousand, three hundred seven".