38427686325508 has 6 divisors (see below), whose sum is σ = 67248451069646. Its totient is φ = 19213843162752.

The previous prime is 38427686325503. The next prime is 38427686325529. The reversal of 38427686325508 is 80552368672483.

It can be written as a sum of positive squares in only one way, i.e., 29362721512644 + 9064964812864 = 5418738^2 + 3010808^2 .

It is not an unprimeable number, because it can be changed into a prime (38427686325503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4803460790685 + ... + 4803460790692.

Almost surely, 2^{38427686325508} is an apocalyptic number.

It is an amenable number.

38427686325508 is a deficient number, since it is larger than the sum of its proper divisors (28820764744138).

38427686325508 is a wasteful number, since it uses less digits than its factorization.

38427686325508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606921581381 (or 9606921581379 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 67.

The spelling of 38427686325508 in words is "thirty-eight trillion, four hundred twenty-seven billion, six hundred eighty-six million, three hundred twenty-five thousand, five hundred eight".