272636434212 has 96 divisors (see below), whose sum is σ = 668447700480. Its totient is φ = 86385438720.

The previous prime is 272636434211. The next prime is 272636434223. The reversal of 272636434212 is 212434636272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (272636434211) 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 31 ways as a sum of consecutive naturals, for example, 11862412 + ... + 11885372.

It is an arithmetic number, because the mean of its divisors is an integer number (6962996880).

Almost surely, 2^272636434212 is an apocalyptic number.

It is an amenable number.

272636434212 is an abundant number, since it is smaller than the sum of its proper divisors (395811266268).

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

272636434212 is a wasteful number, since it uses less digits than its factorization.

272636434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23621 (or 23619 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The spelling of 272636434212 in words is "two hundred seventy-two billion, six hundred thirty-six million, four hundred thirty-four thousand, two hundred twelve".