540262406526 has 16 divisors (see below), whose sum is σ = 1080560160144. Its totient is φ = 180081577664.

The previous prime is 540262406521. The next prime is 540262406533. The reversal of 540262406526 is 625604262045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540262406521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271991 + ... + 1642706.

It is an arithmetic number, because the mean of its divisors is an integer number (67535010009).

Almost surely, 2^540262406526 is an apocalyptic number.

540262406526 is an abundant number, since it is smaller than the sum of its proper divisors (540297753618).

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

540262406526 is a wasteful number, since it uses less digits than its factorization.

540262406526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945595.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 540262406526 in words is "five hundred forty billion, two hundred sixty-two million, four hundred six thousand, five hundred twenty-six".