209982574272 has 28 divisors (see below), whose sum is σ = 555578894936. Its totient is φ = 69994191360.

The previous prime is 209982574271. The next prime is 209982574273. The reversal of 209982574272 is 272475289902.

It is an interprime number because it is at equal distance from previous prime (209982574271) and next prime (209982574273).

It is not an unprimeable number, because it can be changed into a prime (209982574271) 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, 546829429 + ... + 546829812.

Almost surely, 2^209982574272 is an apocalyptic number.

It is an amenable number.

209982574272 is an abundant number, since it is smaller than the sum of its proper divisors (345596320664).

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

209982574272 is a wasteful number, since it uses less digits than its factorization.

209982574272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093659256 (or 1093659246 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 209982574272 in words is "two hundred nine billion, nine hundred eighty-two million, five hundred seventy-four thousand, two hundred seventy-two".