539801868141 has 16 divisors (see below), whose sum is σ = 841796286400. Its totient is φ = 340927495344.

The previous prime is 539801868101. The next prime is 539801868163. The reversal of 539801868141 is 141868108935.

It is a happy number.

539801868141 is a `hidden beast` number, since 539 + 8 + 0 + 1 + 8 + 68 + 1 + 41 = 666.

It is not a de Polignac number, because 539801868141 - 2⁷ = 539801868013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539801868101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526122166 + ... + 526123191.

It is an arithmetic number, because the mean of its divisors is an integer number (52612267900).

Almost surely, 2^539801868141 is an apocalyptic number.

It is an amenable number.

539801868141 is a deficient number, since it is larger than the sum of its proper divisors (301994418259).

539801868141 is a wasteful number, since it uses less digits than its factorization.

539801868141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052245385 (or 1052245379 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 539801868141 in words is "five hundred thirty-nine billion, eight hundred one million, eight hundred sixty-eight thousand, one hundred forty-one".