540431106266 has 16 divisors (see below), whose sum is σ = 829728339264. Its totient is φ = 263858469504.

The previous prime is 540431106263. The next prime is 540431106287. The reversal of 540431106266 is 662601134045.

It is not an unprimeable number, because it can be changed into a prime (540431106263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555671 + ... + 1178826.

It is an arithmetic number, because the mean of its divisors is an integer number (51858021204).

Almost surely, 2^540431106266 is an apocalyptic number.

540431106266 is a deficient number, since it is larger than the sum of its proper divisors (289297232998).

540431106266 is a wasteful number, since it uses less digits than its factorization.

540431106266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738165.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 540431106266 in words is "five hundred forty billion, four hundred thirty-one million, one hundred six thousand, two hundred sixty-six".