540204565516 has 96 divisors (see below), whose sum is σ = 1271506263552. Its totient is φ = 194351139840.

The previous prime is 540204565507. The next prime is 540204565561. The reversal of 540204565516 is 615565402045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695806 + ... + 1250821.

It is an arithmetic number, because the mean of its divisors is an integer number (13244856912).

Almost surely, 2^540204565516 is an apocalyptic number.

It is an amenable number.

540204565516 is an abundant number, since it is smaller than the sum of its proper divisors (731301698036).

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

540204565516 is a wasteful number, since it uses less digits than its factorization.

540204565516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946719 (or 1946717 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 540204565516 in words is "five hundred forty billion, two hundred four million, five hundred sixty-five thousand, five hundred sixteen".