38669170671 has 24 divisors (see below), whose sum is σ = 58811566320. Its totient is φ = 24415848576.

The previous prime is 38669170663. The next prime is 38669170703. The reversal of 38669170671 is 17607196683.

It is a happy number.

It is not a de Polignac number, because 38669170671 - 2³ = 38669170663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38669170871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625945 + ... + 684941.

It is an arithmetic number, because the mean of its divisors is an integer number (2450481930).

Almost surely, 2^38669170671 is an apocalyptic number.

38669170671 is a deficient number, since it is larger than the sum of its proper divisors (20142395649).

38669170671 is a wasteful number, since it uses less digits than its factorization.

38669170671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62855 (or 62852 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 38669170671 in words is "thirty-eight billion, six hundred sixty-nine million, one hundred seventy thousand, six hundred seventy-one".