540669348272 has 20 divisors (see below), whose sum is σ = 1102680908280. Its totient is φ = 256106533248.

The previous prime is 540669348203. The next prime is 540669348277. The reversal of 540669348272 is 272843966045.

It is not an unprimeable number, because it can be changed into a prime (540669348277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889258493 + ... + 889259100.

It is an arithmetic number, because the mean of its divisors is an integer number (55134045414).

Almost surely, 2^540669348272 is an apocalyptic number.

It is an amenable number.

540669348272 is an abundant number, since it is smaller than the sum of its proper divisors (562011560008).

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

540669348272 is a wasteful number, since it uses less digits than its factorization.

540669348272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778517620 (or 1778517614 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 540669348272 in words is "five hundred forty billion, six hundred sixty-nine million, three hundred forty-eight thousand, two hundred seventy-two".