540521251043122 has 16 divisors (see below), whose sum is σ = 810891548985600. Its totient is φ = 270224069698960.

The previous prime is 540521251043119. The next prime is 540521251043141. The reversal of 540521251043122 is 221340152125045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693441279 + ... + 694220317.

It is an arithmetic number, because the mean of its divisors is an integer number (50680721811600).

Almost surely, 2^{540521251043122} is an apocalyptic number.

540521251043122 is a deficient number, since it is larger than the sum of its proper divisors (270370297942478).

540521251043122 is a wasteful number, since it uses less digits than its factorization.

540521251043122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825521.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 540521251043122 in words is "five hundred forty trillion, five hundred twenty-one billion, two hundred fifty-one million, forty-three thousand, one hundred twenty-two".