38745483871 has 8 divisors (see below), whose sum is σ = 38972314640. Its totient is φ = 38519286912.

The previous prime is 38745483857. The next prime is 38745483929. The reversal of 38745483871 is 17838454783.

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 38745483871 - 2⁷ = 38745483743 is a prime.

It is a super-2 number, since 2×38745483871² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38745483571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35556 + ... + 280633.

It is an arithmetic number, because the mean of its divisors is an integer number (4871539330).

Almost surely, 2^38745483871 is an apocalyptic number.

38745483871 is a deficient number, since it is larger than the sum of its proper divisors (226830769).

38745483871 is a wasteful number, since it uses less digits than its factorization.

38745483871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316905.

The product of its digits is 18063360, while the sum is 58.

The spelling of 38745483871 in words is "thirty-eight billion, seven hundred forty-five million, four hundred eighty-three thousand, eight hundred seventy-one".