540917502768 has 80 divisors (see below), whose sum is σ = 1555192207360. Its totient is φ = 180008702784.

The previous prime is 540917502757. The next prime is 540917502847. The reversal of 540917502768 is 867205719045.

540917502768 is a `hidden beast` number, since 5 + 40 + 91 + 7 + 502 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 769180 + ... + 1293627.

It is an arithmetic number, because the mean of its divisors is an integer number (19439902592).

Almost surely, 2^540917502768 is an apocalyptic number.

It is an amenable number.

540917502768 is an abundant number, since it is smaller than the sum of its proper divisors (1014274704592).

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

540917502768 is a wasteful number, since it uses less digits than its factorization.

540917502768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063431 (or 2063419 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 540917502768 in words is "five hundred forty billion, nine hundred seventeen million, five hundred two thousand, seven hundred sixty-eight".