538363646363835 has 24 divisors (see below), whose sum is σ = 933165547654704. Its totient is φ = 287126695304640.

The previous prime is 538363646363749. The next prime is 538363646363843.

It is a happy number.

538363646363835 is a `hidden beast` number, since 5 + 3 + 83 + 6 + 3 + 6 + 463 + 6 + 3 + 83 + 5 = 666.

538363646363835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 538363646363835 - 2³⁰ = 538362572622011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10751709 + ... + 34530081.

It is an arithmetic number, because the mean of its divisors is an integer number (38881897818946).

Almost surely, 2^{538363646363835} is an apocalyptic number.

538363646363835 is a deficient number, since it is larger than the sum of its proper divisors (394801901290869).

538363646363835 is a wasteful number, since it uses less digits than its factorization.

538363646363835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24281515 (or 24281512 counting only the distinct ones).

The product of its digits is 6046617600, while the sum is 72.

The spelling of 538363646363835 in words is "five hundred thirty-eight trillion, three hundred sixty-three billion, six hundred forty-six million, three hundred sixty-three thousand, eight hundred thirty-five".