272660047044 has 144 divisors (see below), whose sum is σ = 808243894080. Its totient is φ = 70742999040.

The previous prime is 272660047027. The next prime is 272660047109. The reversal of 272660047044 is 440740066272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 272660046987 and 272660047005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5986084 + ... + 6031460.

It is an arithmetic number, because the mean of its divisors is an integer number (5612804820).

Almost surely, 2^272660047044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272660047044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404121947040).

272660047044 is an abundant number, since it is smaller than the sum of its proper divisors (535583847036).

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

272660047044 is a wasteful number, since it uses less digits than its factorization.

272660047044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46338 (or 46329 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 272660047044 in words is "two hundred seventy-two billion, six hundred sixty million, forty-seven thousand, forty-four".