272682821381 has 8 divisors (see below), whose sum is σ = 275858256960. Its totient is φ = 269518997088.

The previous prime is 272682821339. The next prime is 272682821423. The reversal of 272682821381 is 183128286272.

It is an interprime number because it is at equal distance from previous prime (272682821339) and next prime (272682821423).

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 272682821381 - 2⁶ = 272682821317 is a prime.

It is a super-2 number, since 2×272682821381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272682821311) 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, 2855576 + ... + 2949521.

It is an arithmetic number, because the mean of its divisors is an integer number (34482282120).

Almost surely, 2^272682821381 is an apocalyptic number.

It is an amenable number.

272682821381 is a deficient number, since it is larger than the sum of its proper divisors (3175435579).

272682821381 is a wasteful number, since it uses less digits than its factorization.

272682821381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805643.

The product of its digits is 1032192, while the sum is 50.

The spelling of 272682821381 in words is "two hundred seventy-two billion, six hundred eighty-two million, eight hundred twenty-one thousand, three hundred eighty-one".