38716841971 has 16 divisors (see below), whose sum is σ = 39443571360. Its totient is φ = 37994837760.

The previous prime is 38716841927. The next prime is 38716841983. The reversal of 38716841971 is 17914861783.

It is a cyclic number.

It is not a de Polignac number, because 38716841971 - 2⁷ = 38716841843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38716811971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31298365 + ... + 31299601.

It is an arithmetic number, because the mean of its divisors is an integer number (2465223210).

Almost surely, 2^38716841971 is an apocalyptic number.

38716841971 is a deficient number, since it is larger than the sum of its proper divisors (726729389).

38716841971 is a wasteful number, since it uses less digits than its factorization.

38716841971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694.

The product of its digits is 2032128, while the sum is 55.

The spelling of 38716841971 in words is "thirty-eight billion, seven hundred sixteen million, eight hundred forty-one thousand, nine hundred seventy-one".