38986666324 has 6 divisors (see below), whose sum is σ = 68226666074. Its totient is φ = 19493333160.

The previous prime is 38986666267. The next prime is 38986666343. The reversal of 38986666324 is 42366668983.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31933690000 + 7052976324 = 178700^2 + 83982^2 .

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, 4873333287 + ... + 4873333294.

Almost surely, 2^38986666324 is an apocalyptic number.

It is an amenable number.

38986666324 is a deficient number, since it is larger than the sum of its proper divisors (29239999750).

38986666324 is a wasteful number, since it uses less digits than its factorization.

38986666324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9746666585 (or 9746666583 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 61.

The spelling of 38986666324 in words is "thirty-eight billion, nine hundred eighty-six million, six hundred sixty-six thousand, three hundred twenty-four".