540326426504 has 8 divisors (see below), whose sum is σ = 1013112049710. Its totient is φ = 270163213248.

The previous prime is 540326426503. The next prime is 540326426527. The reversal of 540326426504 is 405624623045.

It can be written as a sum of positive squares in only one way, i.e., 473209161604 + 67117264900 = 687902^2 + 259070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (540326426503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33770401649 + ... + 33770401664.

Almost surely, 2^540326426504 is an apocalyptic number.

It is an amenable number.

540326426504 is a deficient number, since it is larger than the sum of its proper divisors (472785623206).

540326426504 is a wasteful number, since it uses less digits than its factorization.

540326426504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67540803319 (or 67540803315 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 540326426504 in words is "five hundred forty billion, three hundred twenty-six million, four hundred twenty-six thousand, five hundred four".