38668548084 has 12 divisors (see below), whose sum is σ = 90226612224. Its totient is φ = 12889516024.

The previous prime is 38668548053. The next prime is 38668548101. The reversal of 38668548084 is 48084586683.

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

It is a super-2 number, since 2×38668548084² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611189492 + ... + 1611189515.

It is an arithmetic number, because the mean of its divisors is an integer number (7518884352).

Almost surely, 2^38668548084 is an apocalyptic number.

It is an amenable number.

38668548084 is an abundant number, since it is smaller than the sum of its proper divisors (51558064140).

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

38668548084 is a wasteful number, since it uses less digits than its factorization.

38668548084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222379014 (or 3222379012 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 60.

The spelling of 38668548084 in words is "thirty-eight billion, six hundred sixty-eight million, five hundred forty-eight thousand, eighty-four".