38996789169 has 8 divisors (see below), whose sum is σ = 55995389632. Its totient is φ = 23998024080.

The previous prime is 38996789137. The next prime is 38996789173. The reversal of 38996789169 is 96198769983.

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

It is not a de Polignac number, because 38996789169 - 2⁵ = 38996789137 is a prime.

It is a super-2 number, since 2×38996789169² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38996789169.

It is not an unprimeable number, because it can be changed into a prime (38996789119) 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, 499958797 + ... + 499958874.

It is an arithmetic number, because the mean of its divisors is an integer number (6999423704).

Almost surely, 2^38996789169 is an apocalyptic number.

38996789169 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38996789169 is a deficient number, since it is larger than the sum of its proper divisors (16998600463).

38996789169 is a wasteful number, since it uses less digits than its factorization.

38996789169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999917687.

The product of its digits is 317447424, while the sum is 75.

The spelling of 38996789169 in words is "thirty-eight billion, nine hundred ninety-six million, seven hundred eighty-nine thousand, one hundred sixty-nine".