540546645045 has 96 divisors (see below), whose sum is σ = 977752169856. Its totient is φ = 254986997760.

The previous prime is 540546645043. The next prime is 540546645049.

It is a happy number.

540546645045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 540546645045 - 2¹ = 540546645043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540546644985 and 540546645003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540546645043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27322197 + ... + 27341973.

It is an arithmetic number, because the mean of its divisors is an integer number (10184918436).

Almost surely, 2^540546645045 is an apocalyptic number.

540546645045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540546645045 is a deficient number, since it is larger than the sum of its proper divisors (437205524811).

540546645045 is a wasteful number, since it uses less digits than its factorization.

540546645045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19892 (or 19833 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 540546645045 in words is "five hundred forty billion, five hundred forty-six million, six hundred forty-five thousand, forty-five".