272542352209 has 8 divisors (see below), whose sum is σ = 278963984448. Its totient is φ = 266192470320.

The previous prime is 272542352183. The next prime is 272542352239. The reversal of 272542352209 is 902253245272.

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 272542352209 - 2³⁷ = 135103398737 is a prime.

It is a super-2 number, since 2×272542352209² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272542352239) 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, 17929902 + ... + 17945095.

It is an arithmetic number, because the mean of its divisors is an integer number (34870498056).

Almost surely, 2^272542352209 is an apocalyptic number.

It is an amenable number.

272542352209 is a deficient number, since it is larger than the sum of its proper divisors (6421632239).

272542352209 is a wasteful number, since it uses less digits than its factorization.

272542352209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35875175.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 272542352209 in words is "two hundred seventy-two billion, five hundred forty-two million, three hundred fifty-two thousand, two hundred nine".