272312326404511 has 4 divisors (see below), whose sum is σ = 272464711591752. Its totient is φ = 272159941217272.

The previous prime is 272312326404449. The next prime is 272312326404551. The reversal of 272312326404511 is 115404623213272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272312326404511 is a prime.

It is a super-2 number, since 2×272312326404511² (a number of 30 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 (272312326404551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76192590940 + ... + 76192594513.

It is an arithmetic number, because the mean of its divisors is an integer number (68116177897938).

Almost surely, 2^{272312326404511} is an apocalyptic number.

272312326404511 is a deficient number, since it is larger than the sum of its proper divisors (152385187241).

272312326404511 is a wasteful number, since it uses less digits than its factorization.

272312326404511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152385187240.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 272312326404511 its reverse (115404623213272), we get a palindrome (387716949617783).

The spelling of 272312326404511 in words is "two hundred seventy-two trillion, three hundred twelve billion, three hundred twenty-six million, four hundred four thousand, five hundred eleven".