538834438835 has 32 divisors (see below), whose sum is σ = 806475820032. Its totient is φ = 335761994880.

The previous prime is 538834438829. The next prime is 538834438843.

538834438835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 538834438835 - 2⁸ = 538834438579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684077 + ... + 1243233.

It is an arithmetic number, because the mean of its divisors is an integer number (25202369376).

Almost surely, 2^538834438835 is an apocalyptic number.

538834438835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

538834438835 is a deficient number, since it is larger than the sum of its proper divisors (267641381197).

538834438835 is a wasteful number, since it uses less digits than its factorization.

538834438835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561683.

The product of its digits is 132710400, while the sum is 62.

The spelling of 538834438835 in words is "five hundred thirty-eight billion, eight hundred thirty-four million, four hundred thirty-eight thousand, eight hundred thirty-five".