208313398272 has 352 divisors, whose sum is σ = 652852166400. Its totient is φ = 57814548480.

The previous prime is 208313398259. The next prime is 208313398277. The reversal of 208313398272 is 272893313802.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208313398277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307700398 + ... + 307701074.

Almost surely, 2^208313398272 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 208313398272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326426083200).

208313398272 is an abundant number, since it is smaller than the sum of its proper divisors (444538768128).

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

208313398272 is a wasteful number, since it uses less digits than its factorization.

208313398272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 208313398272 in words is "two hundred eight billion, three hundred thirteen million, three hundred ninety-eight thousand, two hundred seventy-two".