272166677066 has 8 divisors (see below), whose sum is σ = 415952846244. Its totient is φ = 133515728320.

The previous prime is 272166677051. The next prime is 272166677077. The reversal of 272166677066 is 660776661272.

It can be written as a sum of positive squares in 2 ways, for example, as 268111662025 + 4055015041 = 517795^2 + 63679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1283804975 + ... + 1283805186.

Almost surely, 2^272166677066 is an apocalyptic number.

272166677066 is a deficient number, since it is larger than the sum of its proper divisors (143786169178).

272166677066 is a wasteful number, since it uses less digits than its factorization.

272166677066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567610216.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 272166677066 in words is "two hundred seventy-two billion, one hundred sixty-six million, six hundred seventy-seven thousand, sixty-six".