38996789167 has 4 divisors (see below), whose sum is σ = 44567759056. Its totient is φ = 33425819280.

The previous prime is 38996789137. The next prime is 38996789173. The reversal of 38996789167 is 76198769983.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38996789167 - 2¹¹ = 38996787119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38996789167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38996789137) 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 3 ways as a sum of consecutive naturals, for example, 2785484934 + ... + 2785484947.

It is an arithmetic number, because the mean of its divisors is an integer number (11141939764).

Almost surely, 2^38996789167 is an apocalyptic number.

38996789167 is a deficient number, since it is larger than the sum of its proper divisors (5570969889).

38996789167 is an equidigital number, since it uses as much as digits as its factorization.

38996789167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570969888.

The product of its digits is 246903552, while the sum is 73.

The spelling of 38996789167 in words is "thirty-eight billion, nine hundred ninety-six million, seven hundred eighty-nine thousand, one hundred sixty-seven".