540261849258 has 24 divisors (see below), whose sum is σ = 1170585807300. Its totient is φ = 180084441984.

The previous prime is 540261849223. The next prime is 540261849263. The reversal of 540261849258 is 852948162045.

540261849258 is a `hidden beast` number, since 5 + 40 + 2 + 61 + 8 + 492 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 536575295169 + 3686554089 = 732513^2 + 60717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157938 + ... + 1556066.

Almost surely, 2^540261849258 is an apocalyptic number.

540261849258 is an abundant number, since it is smaller than the sum of its proper divisors (630323958042).

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

540261849258 is a wasteful number, since it uses less digits than its factorization.

540261849258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473526 (or 473523 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 540261849258 in words is "five hundred forty billion, two hundred sixty-one million, eight hundred forty-nine thousand, two hundred fifty-eight".