272291271744 has 112 divisors (see below), whose sum is σ = 774201924288. Its totient is φ = 84149649408.

The previous prime is 272291271743. The next prime is 272291271779. The reversal of 272291271744 is 447172192272.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 272291271693 and 272291271702.

It is not an unprimeable number, because it can be changed into a prime (272291271743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403869 + ... + 841244.

Almost surely, 2^272291271744 is an apocalyptic number.

272291271744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

272291271744 is an abundant number, since it is smaller than the sum of its proper divisors (501910652544).

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

272291271744 is a wasteful number, since it uses less digits than its factorization.

272291271744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245212 (or 1245202 counting only the distinct ones).

The product of its digits is 790272, while the sum is 48.

The spelling of 272291271744 in words is "two hundred seventy-two billion, two hundred ninety-one million, two hundred seventy-one thousand, seven hundred forty-four".