272187285990 has 32 divisors (see below), whose sum is σ = 655557808896. Its totient is φ = 72326796000.

The previous prime is 272187285967. The next prime is 272187286009. The reversal of 272187285990 is 99582781272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16021386 + ... + 16038365.

It is an arithmetic number, because the mean of its divisors is an integer number (20486181528).

Almost surely, 2^272187285990 is an apocalyptic number.

272187285990 is an abundant number, since it is smaller than the sum of its proper divisors (383370522906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272187285990 is a wasteful number, since it uses less digits than its factorization.

272187285990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32060044.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 272187285990 in words is "two hundred seventy-two billion, one hundred eighty-seven million, two hundred eighty-five thousand, nine hundred ninety".