272120066158 has 8 divisors (see below), whose sum is σ = 410624291952. Its totient is φ = 135245302176.

The previous prime is 272120066123. The next prime is 272120066159. The reversal of 272120066158 is 851660021272.

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

It is a self number, because there is not a number n which added to its sum of digits gives 272120066158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272120066159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407365035 + ... + 407365702.

It is an arithmetic number, because the mean of its divisors is an integer number (51328036494).

Almost surely, 2^272120066158 is an apocalyptic number.

272120066158 is a deficient number, since it is larger than the sum of its proper divisors (138504225794).

272120066158 is a wasteful number, since it uses less digits than its factorization.

272120066158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814730906.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 272120066158 in words is "two hundred seventy-two billion, one hundred twenty million, sixty-six thousand, one hundred fifty-eight".