540252141639 has 12 divisors (see below), whose sum is σ = 837942097464. Its totient is φ = 308715509424.

The previous prime is 540252141613. The next prime is 540252141647. The reversal of 540252141639 is 936141252045.

It is not a de Polignac number, because 540252141639 - 2⁵ = 540252141607 is a prime.

It is a super-2 number, since 2×540252141639² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 540252141639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540252141139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837592172 + ... + 1837592465.

It is an arithmetic number, because the mean of its divisors is an integer number (69828508122).

Almost surely, 2^540252141639 is an apocalyptic number.

540252141639 is a deficient number, since it is larger than the sum of its proper divisors (297689955825).

540252141639 is a wasteful number, since it uses less digits than its factorization.

540252141639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675184654 (or 3675184647 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 540252141639 in words is "five hundred forty billion, two hundred fifty-two million, one hundred forty-one thousand, six hundred thirty-nine".