540105660604 has 36 divisors (see below), whose sum is σ = 1056229164144. Its totient is φ = 240790128768.

The previous prime is 540105660599. The next prime is 540105660613. The reversal of 540105660604 is 406066501045.

It is a super-4 number, since 4×540105660604⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10976464 + ... + 11025559.

It is an arithmetic number, because the mean of its divisors is an integer number (29339699004).

Almost surely, 2^540105660604 is an apocalyptic number.

It is an amenable number.

540105660604 is a deficient number, since it is larger than the sum of its proper divisors (516123503540).

540105660604 is a wasteful number, since it uses less digits than its factorization.

540105660604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002082 (or 22002061 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 540105660604 in words is "five hundred forty billion, one hundred five million, six hundred sixty thousand, six hundred four".