540607763515 has 16 divisors (see below), whose sum is σ = 682919229600. Its totient is φ = 409696019712.

The previous prime is 540607763497. The next prime is 540607763519. The reversal of 540607763515 is 515367706045.

It is a cyclic number.

It is not a de Polignac number, because 540607763515 - 2¹¹ = 540607761467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540607763519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275351 + ... + 1645519.

It is an arithmetic number, because the mean of its divisors is an integer number (42682451850).

Almost surely, 2^540607763515 is an apocalyptic number.

540607763515 is a deficient number, since it is larger than the sum of its proper divisors (142311466085).

540607763515 is a wasteful number, since it uses less digits than its factorization.

540607763515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385566.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 540607763515 in words is "five hundred forty billion, six hundred seven million, seven hundred sixty-three thousand, five hundred fifteen".