272830644028555 has 32 divisors (see below), whose sum is σ = 342323780198400. Its totient is φ = 208352070001152.

The previous prime is 272830644028529. The next prime is 272830644028571. The reversal of 272830644028555 is 555820446038272.

It is not a de Polignac number, because 272830644028555 - 2²⁷ = 272830509810827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272830644028493 and 272830644028502.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 110990086 + ... + 113421604.

It is an arithmetic number, because the mean of its divisors is an integer number (10697618131200).

Almost surely, 2^{272830644028555} is an apocalyptic number.

272830644028555 is a deficient number, since it is larger than the sum of its proper divisors (69493136169845).

272830644028555 is a wasteful number, since it uses less digits than its factorization.

272830644028555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433523.

The product of its (nonzero) digits is 129024000, while the sum is 61.

The spelling of 272830644028555 in words is "two hundred seventy-two trillion, eight hundred thirty billion, six hundred forty-four million, twenty-eight thousand, five hundred fifty-five".