38888888888888 has 8 divisors (see below), whose sum is σ = 72916666666680. Its totient is φ = 19444444444440.

The previous prime is 38888888888873. The next prime is 38888888888917. The reversal of 38888888888888 is 88888888888883.

It is a tau number, because it is divible by the number of its divisors (8).

38888888888888 is a modest number, since divided by 8888888 gives 3888888 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430555555548 + ... + 2430555555563.

It is an arithmetic number, because the mean of its divisors is an integer number (9114583333335).

Almost surely, 2^{38888888888888} is an apocalyptic number.

It is an amenable number.

38888888888888 is a deficient number, since it is larger than the sum of its proper divisors (34027777777792).

38888888888888 is a wasteful number, since it uses less digits than its factorization.

38888888888888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861111111117 (or 4861111111113 counting only the distinct ones).

The product of its digits is 1649267441664, while the sum is 107.

The spelling of 38888888888888 in words is "thirty-eight trillion, eight hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-eight".