38238118715 has 8 divisors (see below), whose sum is σ = 45887561808. Its totient is φ = 30589282080.

The previous prime is 38238118643. The next prime is 38238118759. The reversal of 38238118715 is 51781183283.

It is a happy number.

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

It is not a de Polignac number, because 38238118715 - 2⁸ = 38238118459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38238118715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 276545.

It is an arithmetic number, because the mean of its divisors is an integer number (5735945226).

Almost surely, 2^38238118715 is an apocalyptic number.

38238118715 is a deficient number, since it is larger than the sum of its proper divisors (7649443093).

38238118715 is a wasteful number, since it uses less digits than its factorization.

38238118715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303229.

The product of its digits is 322560, while the sum is 47.

The spelling of 38238118715 in words is "thirty-eight billion, two hundred thirty-eight million, one hundred eighteen thousand, seven hundred fifteen".