38717252188642 has 8 divisors (see below), whose sum is σ = 58107735599616. Its totient is φ = 19348006988772.

The previous prime is 38717252188577. The next prime is 38717252188663. The reversal of 38717252188642 is 24688125271783.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5309548218 + ... + 5309555509.

It is an arithmetic number, because the mean of its divisors is an integer number (7263466949952).

Almost surely, 2^{38717252188642} is an apocalyptic number.

38717252188642 is a deficient number, since it is larger than the sum of its proper divisors (19390483410974).

38717252188642 is a wasteful number, since it uses less digits than its factorization.

38717252188642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619105552.

The product of its digits is 72253440, while the sum is 64.

The spelling of 38717252188642 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred fifty-two million, one hundred eighty-eight thousand, six hundred forty-two".