38813858608884 has 12 divisors (see below), whose sum is σ = 90565670087424. Its totient is φ = 12937952869624.

The previous prime is 38813858608879. The next prime is 38813858608927. The reversal of 38813858608884 is 48880685831883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38813858608884² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617244108692 + ... + 1617244108715.

It is an arithmetic number, because the mean of its divisors is an integer number (7547139173952).

Almost surely, 2^{38813858608884} is an apocalyptic number.

It is an amenable number.

38813858608884 is an abundant number, since it is smaller than the sum of its proper divisors (51751811478540).

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

38813858608884 is a wasteful number, since it uses less digits than its factorization.

38813858608884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234488217414 (or 3234488217412 counting only the distinct ones).

The product of its (nonzero) digits is 2264924160, while the sum is 78.

The spelling of 38813858608884 in words is "thirty-eight trillion, eight hundred thirteen billion, eight hundred fifty-eight million, six hundred eight thousand, eight hundred eighty-four".