540266536061 has 24 divisors (see below), whose sum is σ = 625440682944. Its totient is φ = 457140602880.

The previous prime is 540266536057. The next prime is 540266536063. The reversal of 540266536061 is 160635662045.

It is not a de Polignac number, because 540266536061 - 2² = 540266536057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540266536063) 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 23 ways as a sum of consecutive naturals, for example, 34149425 + ... + 34165241.

It is an arithmetic number, because the mean of its divisors is an integer number (26060028456).

Almost surely, 2^540266536061 is an apocalyptic number.

It is an amenable number.

540266536061 is a deficient number, since it is larger than the sum of its proper divisors (85174146883).

540266536061 is a wasteful number, since it uses less digits than its factorization.

540266536061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 540266536061 in words is "five hundred forty billion, two hundred sixty-six million, five hundred thirty-six thousand, sixty-one".