272667449291 has 8 divisors (see below), whose sum is σ = 289299546720. Its totient is φ = 256101222528.

The previous prime is 272667449287. The next prime is 272667449311. The reversal of 272667449291 is 192944766272.

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 272667449291 - 2² = 272667449287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272667449291.

It is not an unprimeable number, because it can be changed into a prime (272667449591) 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, 16459136 + ... + 16475693.

It is an arithmetic number, because the mean of its divisors is an integer number (36162443340).

Almost surely, 2^272667449291 is an apocalyptic number.

272667449291 is a deficient number, since it is larger than the sum of its proper divisors (16632097429).

272667449291 is a wasteful number, since it uses less digits than its factorization.

272667449291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32935333.

The product of its digits is 18289152, while the sum is 59.

The spelling of 272667449291 in words is "two hundred seventy-two billion, six hundred sixty-seven million, four hundred forty-nine thousand, two hundred ninety-one".