540112505623 has 8 divisors (see below), whose sum is σ = 541877460480. Its totient is φ = 538350097920.

The previous prime is 540112505593. The next prime is 540112505659. The reversal of 540112505623 is 326505211045.

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 540112505623 - 2⁹ = 540112505111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540112508623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211543 + ... + 1060648.

It is an arithmetic number, because the mean of its divisors is an integer number (67734682560).

Almost surely, 2^540112505623 is an apocalyptic number.

540112505623 is a deficient number, since it is larger than the sum of its proper divisors (1764954857).

540112505623 is a wasteful number, since it uses less digits than its factorization.

540112505623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273577.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 540112505623 its reverse (326505211045), we get a palindrome (866617716668).

The spelling of 540112505623 in words is "five hundred forty billion, one hundred twelve million, five hundred five thousand, six hundred twenty-three".