540375572985 has 16 divisors (see below), whose sum is σ = 864614638464. Its totient is φ = 288195731712.

The previous prime is 540375572981. The next prime is 540375572993. The reversal of 540375572985 is 589275573045.

It is not a de Polignac number, because 540375572985 - 2² = 540375572981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540375572981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831729 + ... + 1331361.

It is an arithmetic number, because the mean of its divisors is an integer number (54038414904).

Almost surely, 2^540375572985 is an apocalyptic number.

It is an amenable number.

540375572985 is a deficient number, since it is larger than the sum of its proper divisors (324239065479).

540375572985 is a wasteful number, since it uses less digits than its factorization.

540375572985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571744.

The product of its (nonzero) digits is 52920000, while the sum is 60.

Adding to 540375572985 its sum of digits (60), we get a palindrome (540375573045).

The spelling of 540375572985 in words is "five hundred forty billion, three hundred seventy-five million, five hundred seventy-two thousand, nine hundred eighty-five".