540518355128 has 16 divisors (see below), whose sum is σ = 1022769825000. Its totient is φ = 267779735136.

The previous prime is 540518355107. The next prime is 540518355187. The reversal of 540518355128 is 821553815045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309929378 + ... + 309931121.

Almost surely, 2^540518355128 is an apocalyptic number.

It is an amenable number.

540518355128 is a deficient number, since it is larger than the sum of its proper divisors (482251469872).

540518355128 is a wasteful number, since it uses less digits than its factorization.

540518355128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619860614 (or 619860610 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 47.

The spelling of 540518355128 in words is "five hundred forty billion, five hundred eighteen million, three hundred fifty-five thousand, one hundred twenty-eight".