538415908885 has 8 divisors (see below), whose sum is σ = 680104306080. Its totient is φ = 408062583504.

The previous prime is 538415908879. The next prime is 538415908897. The reversal of 538415908885 is 588809514835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538415908885 - 2⁵ = 538415908853 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2833767847 + ... + 2833768036.

It is an arithmetic number, because the mean of its divisors is an integer number (85013038260).

Almost surely, 2^538415908885 is an apocalyptic number.

It is an amenable number.

538415908885 is a deficient number, since it is larger than the sum of its proper divisors (141688397195).

538415908885 is a wasteful number, since it uses less digits than its factorization.

538415908885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667535907.

The product of its (nonzero) digits is 55296000, while the sum is 64.

The spelling of 538415908885 in words is "five hundred thirty-eight billion, four hundred fifteen million, nine hundred eight thousand, eight hundred eighty-five".