272536687631 has 8 divisors (see below), whose sum is σ = 297216252480. Its totient is φ = 248387866272.

The previous prime is 272536687627. The next prime is 272536687673. The reversal of 272536687631 is 136786635272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 272536687631 - 2² = 272536687627 is a prime.

It is a super-2 number, since 2×272536687631² (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 (272536687601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132684800 + ... + 132686853.

It is an arithmetic number, because the mean of its divisors is an integer number (37152031560).

Almost surely, 2^272536687631 is an apocalyptic number.

272536687631 is a deficient number, since it is larger than the sum of its proper divisors (24679564849).

272536687631 is a wasteful number, since it uses less digits than its factorization.

272536687631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265371745.

The product of its digits is 15240960, while the sum is 56.

The spelling of 272536687631 in words is "two hundred seventy-two billion, five hundred thirty-six million, six hundred eighty-seven thousand, six hundred thirty-one".