540357534161565 has 16 divisors (see below), whose sum is σ = 864939801229056. Its totient is φ = 288068102696000.

The previous prime is 540357534161519. The next prime is 540357534161609. The reversal of 540357534161565 is 565161435753045.

It is not a de Polignac number, because 540357534161565 - 2¹⁴ = 540357534145181 is a prime.

It is a super-3 number, since 3×540357534161565³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540357534161499 and 540357534161508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7661350446 + ... + 7661420975.

It is an arithmetic number, because the mean of its divisors is an integer number (54058737576816).

Almost surely, 2^{540357534161565} is an apocalyptic number.

It is an amenable number.

540357534161565 is a deficient number, since it is larger than the sum of its proper divisors (324582267067491).

540357534161565 is a wasteful number, since it uses less digits than its factorization.

540357534161565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322773780.

The product of its (nonzero) digits is 113400000, while the sum is 60.

The spelling of 540357534161565 in words is "five hundred forty trillion, three hundred fifty-seven billion, five hundred thirty-four million, one hundred sixty-one thousand, five hundred sixty-five".