538583128884 has 48 divisors (see below), whose sum is σ = 1422672431040. Its totient is φ = 176140392480.

The previous prime is 538583128861. The next prime is 538583128901. The reversal of 538583128884 is 488821385835.

It is a happy number.

538583128884 is a `hidden beast` number, since 5 + 38 + 583 + 12 + 8 + 8 + 8 + 4 = 666.

538583128884 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×538583128884³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

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, 47040322 + ... + 47051769.

It is an arithmetic number, because the mean of its divisors is an integer number (29639008980).

Almost surely, 2^538583128884 is an apocalyptic number.

538583128884 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

538583128884 is an abundant number, since it is smaller than the sum of its proper divisors (884089302156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538583128884 is a wasteful number, since it uses less digits than its factorization.

538583128884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94092157 (or 94092149 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 63.

The spelling of 538583128884 in words is "five hundred thirty-eight billion, five hundred eighty-three million, one hundred twenty-eight thousand, eight hundred eighty-four".