540314451615 has 16 divisors (see below), whose sum is σ = 866263833216. Its totient is φ = 287580804000.

The previous prime is 540314451613. The next prime is 540314451647. The reversal of 540314451615 is 516154413045.

It is not a de Polignac number, because 540314451615 - 2¹ = 540314451613 is a prime.

It is a super-2 number, since 2×540314451615² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540314451613) 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 15 ways as a sum of consecutive naturals, for example, 36673861 + ... + 36688590.

It is an arithmetic number, because the mean of its divisors is an integer number (54141489576).

Almost surely, 2^540314451615 is an apocalyptic number.

540314451615 is a deficient number, since it is larger than the sum of its proper divisors (325949381601).

540314451615 is a wasteful number, since it uses less digits than its factorization.

540314451615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73362950.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 540314451615 in words is "five hundred forty billion, three hundred fourteen million, four hundred fifty-one thousand, six hundred fifteen".