272428134063 has 16 divisors (see below), whose sum is σ = 379179740160. Its totient is φ = 173653862624.

The previous prime is 272428134049. The next prime is 272428134079. The reversal of 272428134063 is 360431824272.

It is a cyclic number.

It is not a de Polignac number, because 272428134063 - 2⁸ = 272428133807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272428134763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600828 + ... + 951761.

It is an arithmetic number, because the mean of its divisors is an integer number (23698733760).

Almost surely, 2^272428134063 is an apocalyptic number.

272428134063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

272428134063 is a deficient number, since it is larger than the sum of its proper divisors (106751606097).

272428134063 is a wasteful number, since it uses less digits than its factorization.

272428134063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555158.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 272428134063 in words is "two hundred seventy-two billion, four hundred twenty-eight million, one hundred thirty-four thousand, sixty-three".