272161611063 has 16 divisors (see below), whose sum is σ = 403214469600. Its totient is φ = 181435636800.

The previous prime is 272161611053. The next prime is 272161611077. The reversal of 272161611063 is 360116161272.

272161611063 is a `hidden beast` number, since 2 + 7 + 21 + 616 + 1 + 10 + 6 + 3 = 666.

It is not a de Polignac number, because 272161611063 - 2¹² = 272161606967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272161611053) 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 15 ways as a sum of consecutive naturals, for example, 899493 + ... + 1163361.

It is an arithmetic number, because the mean of its divisors is an integer number (25200904350).

Almost surely, 2^272161611063 is an apocalyptic number.

272161611063 is a deficient number, since it is larger than the sum of its proper divisors (131052858537).

272161611063 is a wasteful number, since it uses less digits than its factorization.

272161611063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302079 (or 302073 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 272161611063 in words is "two hundred seventy-two billion, one hundred sixty-one million, six hundred eleven thousand, sixty-three".