272631316660 has 48 divisors (see below), whose sum is σ = 579865421520. Its totient is φ = 107661726720.

The previous prime is 272631316651. The next prime is 272631316663. The reversal of 272631316660 is 66613136272.

It can be written as a sum of positive squares in 8 ways, for example, as 6197783076 + 266433533584 = 78726^2 + 516172^2 .

It is a super-3 number, since 3×272631316660³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272631316663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378120 + ... + 829600.

It is an arithmetic number, because the mean of its divisors is an integer number (12080529615).

Almost surely, 2^272631316660 is an apocalyptic number.

272631316660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272631316660 is an abundant number, since it is smaller than the sum of its proper divisors (307234104860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272631316660 is a wasteful number, since it uses less digits than its factorization.

272631316660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451876 (or 451874 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 272631316660 in words is "two hundred seventy-two billion, six hundred thirty-one million, three hundred sixteen thousand, six hundred sixty".