38889316171 has 8 divisors (see below), whose sum is σ = 39302729280. Its totient is φ = 38476828488.

The previous prime is 38889316157. The next prime is 38889316181. The reversal of 38889316171 is 17161398883.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38889316171 - 2²³ = 38880927563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38889316181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146701 + ... + 315118.

It is an arithmetic number, because the mean of its divisors is an integer number (4912841160).

Almost surely, 2^38889316171 is an apocalyptic number.

38889316171 is a deficient number, since it is larger than the sum of its proper divisors (413413109).

38889316171 is a wasteful number, since it uses less digits than its factorization.

38889316171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462713.

The product of its digits is 1741824, while the sum is 55.

The spelling of 38889316171 in words is "thirty-eight billion, eight hundred eighty-nine million, three hundred sixteen thousand, one hundred seventy-one".