273271744516 has 27 divisors (see below), whose sum is σ = 495339686751. Its totient is φ = 131909653344.

The previous prime is 273271744489. The next prime is 273271744519. The reversal of 273271744516 is 615447172372.

The square root of 273271744516 is 522754.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 52272900 + 273219471616 = 7230^2 + 522704^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273271744516.

It is not an unprimeable number, because it can be changed into a prime (273271744519) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30315226 + ... + 30324238.

Almost surely, 2^273271744516 is an apocalyptic number.

273271744516 is the 522754-th square number.

It is an amenable number.

273271744516 is a deficient number, since it is larger than the sum of its proper divisors (222067942235).

273271744516 is an frugal number, since it uses more digits than its factorization.

273271744516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18088 (or 9044 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

Multiplying 273271744516 by its sum of digits (49), we get a square (13390315481284 = 3659278²).

The spelling of 273271744516 in words is "two hundred seventy-three billion, two hundred seventy-one million, seven hundred forty-four thousand, five hundred sixteen".