272181078104143 has 32 divisors (see below), whose sum is σ = 306361752865280. Its totient is φ = 240106267975680.

The previous prime is 272181078104129. The next prime is 272181078104219. The reversal of 272181078104143 is 341401870181272.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272181078104143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272181078108143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10246693 + ... + 25482481.

It is an arithmetic number, because the mean of its divisors is an integer number (9573804777040).

Almost surely, 2^{272181078104143} is an apocalyptic number.

272181078104143 is a deficient number, since it is larger than the sum of its proper divisors (34180674761137).

272181078104143 is a wasteful number, since it uses less digits than its factorization.

272181078104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15236387.

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 272181078104143 in words is "two hundred seventy-two trillion, one hundred eighty-one billion, seventy-eight million, one hundred four thousand, one hundred forty-three".