5142291869565 has 24 divisors (see below), whose sum is σ = 8913399644448. Its totient is φ = 2742526821600.

The previous prime is 5142291869549. The next prime is 5142291869567. The reversal of 5142291869565 is 5659681922415.

5142291869565 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 2 + 9 + 1 + 8 + 69 + 565 = 666.

It is not a de Polignac number, because 5142291869565 - 2⁴ = 5142291869549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142291869567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4135990 + ... + 5233640.

It is an arithmetic number, because the mean of its divisors is an integer number (371391651852).

Almost surely, 2^{5142291869565} is an apocalyptic number.

It is an amenable number.

5142291869565 is a deficient number, since it is larger than the sum of its proper divisors (3771107774883).

5142291869565 is a wasteful number, since it uses less digits than its factorization.

5142291869565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201769 (or 1201766 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 63.

The spelling of 5142291869565 in words is "five trillion, one hundred forty-two billion, two hundred ninety-one million, eight hundred sixty-nine thousand, five hundred sixty-five".