272920009191 has 8 divisors (see below), whose sum is σ = 369324589824. Its totient is φ = 179231050680.

The previous prime is 272920009189. The next prime is 272920009207. The reversal of 272920009191 is 191900029272.

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

It is not a de Polignac number, because 272920009191 - 2¹ = 272920009189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272920009121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678905295 + ... + 678905696.

It is an arithmetic number, because the mean of its divisors is an integer number (46165573728).

Almost surely, 2^272920009191 is an apocalyptic number.

272920009191 is a deficient number, since it is larger than the sum of its proper divisors (96404580633).

272920009191 is a wasteful number, since it uses less digits than its factorization.

272920009191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357811061.

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 272920009191 in words is "two hundred seventy-two billion, nine hundred twenty million, nine thousand, one hundred ninety-one".