272513763855 has 20 divisors (see below), whose sum is σ = 488506155192. Its totient is φ = 145340673840.

The previous prime is 272513763853. The next prime is 272513763871. The reversal of 272513763855 is 558367315272.

272513763855 is a `hidden beast` number, since 2 + 7 + 2 + 513 + 76 + 3 + 8 + 55 = 666.

It is not a de Polignac number, because 272513763855 - 2¹ = 272513763853 is a prime.

It is a super-2 number, since 2×272513763855² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272513763853) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 336436341 + ... + 336437150.

Almost surely, 2^272513763855 is an apocalyptic number.

272513763855 is a deficient number, since it is larger than the sum of its proper divisors (215992391337).

272513763855 is an equidigital number, since it uses as much as digits as its factorization.

272513763855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672873508 (or 672873499 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 272513763855 in words is "two hundred seventy-two billion, five hundred thirteen million, seven hundred sixty-three thousand, eight hundred fifty-five".