272166300031 has 4 divisors (see below), whose sum is σ = 272167860672. Its totient is φ = 272164739392.

The previous prime is 272166300013. The next prime is 272166300047. The reversal of 272166300031 is 130003661272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272166300031 - 2²⁷ = 272032082303 is a prime.

It is a super-2 number, since 2×272166300031² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272166299966 and 272166300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272166300431) 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 3 ways as a sum of consecutive naturals, for example, 480271 + ... + 880336.

It is an arithmetic number, because the mean of its divisors is an integer number (68041965168).

Almost surely, 2^272166300031 is an apocalyptic number.

272166300031 is a deficient number, since it is larger than the sum of its proper divisors (1560641).

272166300031 is a wasteful number, since it uses less digits than its factorization.

272166300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560640.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 272166300031 in words is "two hundred seventy-two billion, one hundred sixty-six million, three hundred thousand, thirty-one".