540340432807680 has 108 divisors (see below), whose sum is σ = 1869521612092680. Its totient is φ = 144090782078976.

The previous prime is 540340432807661. The next prime is 540340432807723. The reversal of 540340432807680 is 86708234043045.

540340432807680 is a `hidden beast` number, since 5 + 40 + 34 + 0 + 432 + 80 + 7 + 68 + 0 = 666.

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, 23452264210 + ... + 23452287249.

Almost surely, 2^{540340432807680} is an apocalyptic number.

It is an amenable number.

540340432807680 is an abundant number, since it is smaller than the sum of its proper divisors (1329181179285000).

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

540340432807680 is a wasteful number, since it uses less digits than its factorization.

540340432807680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46904551486 (or 46904551469 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 540340432807680 in words is "five hundred forty trillion, three hundred forty billion, four hundred thirty-two million, eight hundred seven thousand, six hundred eighty".