208366484272 has 20 divisors (see below), whose sum is σ = 427457714616. Its totient is φ = 98054816000.

The previous prime is 208366484269. The next prime is 208366484279. The reversal of 208366484272 is 272484663802.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (208366484279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383026354 + ... + 383026897.

Almost surely, 2^208366484272 is an apocalyptic number.

It is an amenable number.

208366484272 is an abundant number, since it is smaller than the sum of its proper divisors (219091230344).

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

208366484272 is a wasteful number, since it uses less digits than its factorization.

208366484272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766053276 (or 766053270 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 208366484272 in words is "two hundred eight billion, three hundred sixty-six million, four hundred eighty-four thousand, two hundred seventy-two".