540297753618 has 32 divisors (see below), whose sum is σ = 1241365101696. Its totient is φ = 153570935808.

The previous prime is 540297753613. The next prime is 540297753637. The reversal of 540297753618 is 816357792045.

It is not an unprimeable number, because it can be changed into a prime (540297753613) 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, 33318921 + ... + 33335132.

It is an arithmetic number, because the mean of its divisors is an integer number (38792659428).

It is a 1-persistent number, because it is pandigital, but 2⋅540297753618 = 1080595507236 is not.

Almost surely, 2^540297753618 is an apocalyptic number.

540297753618 is an abundant number, since it is smaller than the sum of its proper divisors (701067348078).

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

540297753618 is a wasteful number, since it uses less digits than its factorization.

540297753618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66654258.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 540297753618 in words is "five hundred forty billion, two hundred ninety-seven million, seven hundred fifty-three thousand, six hundred eighteen".