540717406271 has 8 divisors (see below), whose sum is σ = 617969116800. Its totient is φ = 463467287448.

The previous prime is 540717406223. The next prime is 540717406291. The reversal of 540717406271 is 172604717045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540717406271 - 2²² = 540713211967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540717406291) 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 7 ways as a sum of consecutive naturals, for example, 450680 + ... + 1133378.

It is an arithmetic number, because the mean of its divisors is an integer number (77246139600).

Almost surely, 2^540717406271 is an apocalyptic number.

540717406271 is a deficient number, since it is larger than the sum of its proper divisors (77251710529).

540717406271 is a wasteful number, since it uses less digits than its factorization.

540717406271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795853.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 540717406271 in words is "five hundred forty billion, seven hundred seventeen million, four hundred six thousand, two hundred seventy-one".