272213675321 has 12 divisors (see below), whose sum is σ = 318076722432. Its totient is φ = 232279693128.

The previous prime is 272213675309. The next prime is 272213675323. The reversal of 272213675321 is 123576312272.

It is not a de Polignac number, because 272213675321 - 2⁶ = 272213675257 is a prime.

It is a super-3 number, since 3×272213675321³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (272213675323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12445085 + ... + 12466938.

It is an arithmetic number, because the mean of its divisors is an integer number (26506393536).

Almost surely, 2^272213675321 is an apocalyptic number.

It is an amenable number.

272213675321 is a deficient number, since it is larger than the sum of its proper divisors (45863047111).

272213675321 is a wasteful number, since it uses less digits than its factorization.

272213675321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24912260 (or 24912253 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

Adding to 272213675321 its reverse (123576312272), we get a palindrome (395789987593).

The spelling of 272213675321 in words is "two hundred seventy-two billion, two hundred thirteen million, six hundred seventy-five thousand, three hundred twenty-one".