538817802356 has 96 divisors (see below), whose sum is σ = 998830103040. Its totient is φ = 253835366400.

The previous prime is 538817802343. The next prime is 538817802389. The reversal of 538817802356 is 653208718835.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1227375185 + ... + 1227375623.

It is an arithmetic number, because the mean of its divisors is an integer number (10404480240).

Almost surely, 2^538817802356 is an apocalyptic number.

It is an amenable number.

538817802356 is a deficient number, since it is larger than the sum of its proper divisors (460012300684).

538817802356 is a wasteful number, since it uses less digits than its factorization.

538817802356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 538817802356 in words is "five hundred thirty-eight billion, eight hundred seventeen million, eight hundred two thousand, three hundred fifty-six".