272211981613 has 8 divisors (see below), whose sum is σ = 319801489056. Its totient is φ = 228429634800.

The previous prime is 272211981539. The next prime is 272211981631. The reversal of 272211981613 is 316189112272.

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 272211981613 - 2⁹ = 272211981101 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 272211981613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272211987613) 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, 951790003 + ... + 951790288.

It is an arithmetic number, because the mean of its divisors is an integer number (39975186132).

Almost surely, 2^272211981613 is an apocalyptic number.

It is an amenable number.

272211981613 is a deficient number, since it is larger than the sum of its proper divisors (47589507443).

272211981613 is a wasteful number, since it uses less digits than its factorization.

272211981613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903580315.

The product of its digits is 72576, while the sum is 43.

The spelling of 272211981613 in words is "two hundred seventy-two billion, two hundred eleven million, nine hundred eighty-one thousand, six hundred thirteen".