538563365835 has 16 divisors (see below), whose sum is σ = 940037875200. Its totient is φ = 261121631840.

The previous prime is 538563365771. The next prime is 538563365861.

538563365835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 538563365835 - 2⁶ = 538563365771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632010035 + ... + 1632010364.

It is an arithmetic number, because the mean of its divisors is an integer number (58752367200).

Almost surely, 2^538563365835 is an apocalyptic number.

538563365835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

538563365835 is a deficient number, since it is larger than the sum of its proper divisors (401474509365).

538563365835 is a wasteful number, since it uses less digits than its factorization.

538563365835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264020418.

The product of its digits is 116640000, while the sum is 60.

The spelling of 538563365835 in words is "five hundred thirty-eight billion, five hundred sixty-three million, three hundred sixty-five thousand, eight hundred thirty-five".