38006717673 has 4 divisors (see below), whose sum is σ = 50675623568. Its totient is φ = 25337811780.

The previous prime is 38006717657. The next prime is 38006717753. The reversal of 38006717673 is 37671760083.

It is a happy number.

38006717673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37671760083 = 3 ⋅12557253361.

It is not a de Polignac number, because 38006717673 - 2⁴ = 38006717657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38006717473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6334452943 + ... + 6334452948.

It is an arithmetic number, because the mean of its divisors is an integer number (12668905892).

Almost surely, 2^38006717673 is an apocalyptic number.

It is an amenable number.

38006717673 is a deficient number, since it is larger than the sum of its proper divisors (12668905895).

38006717673 is a wasteful number, since it uses less digits than its factorization.

38006717673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668905894.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 38006717673 in words is "thirty-eight billion, six million, seven hundred seventeen thousand, six hundred seventy-three".