38888503885 has 32 divisors (see below), whose sum is σ = 58715078400. Its totient is φ = 24019752960.

The previous prime is 38888503831. The next prime is 38888503933. The reversal of 38888503885 is 58830588883.

It is not a de Polignac number, because 38888503885 - 2¹¹ = 38888501837 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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, 421380 + ... + 505309.

It is an arithmetic number, because the mean of its divisors is an integer number (1834846200).

Almost surely, 2^38888503885 is an apocalyptic number.

38888503885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38888503885 is a deficient number, since it is larger than the sum of its proper divisors (19826574515).

38888503885 is a wasteful number, since it uses less digits than its factorization.

38888503885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926821.

The product of its (nonzero) digits is 58982400, while the sum is 64.

The spelling of 38888503885 in words is "thirty-eight billion, eight hundred eighty-eight million, five hundred three thousand, eight hundred eighty-five".