540516145406512 has 60 divisors (see below), whose sum is σ = 1155695633823528. Its totient is φ = 244710315520000.

The previous prime is 540516145406509. The next prime is 540516145406513. The reversal of 540516145406512 is 215604541615045.

It is a super-2 number, since 2×540516145406512² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540516145406513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555673873 + ... + 556645744.

Almost surely, 2^{540516145406512} is an apocalyptic number.

It is an amenable number.

540516145406512 is an abundant number, since it is smaller than the sum of its proper divisors (615179488417016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540516145406512 is a wasteful number, since it uses less digits than its factorization.

540516145406512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112319898 (or 1112319881 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 540516145406512 in words is "five hundred forty trillion, five hundred sixteen billion, one hundred forty-five million, four hundred six thousand, five hundred twelve".