38329148969 has 4 divisors (see below), whose sum is σ = 38329801344. Its totient is φ = 38328496596.

The previous prime is 38329148959. The next prime is 38329148971. The reversal of 38329148969 is 96984192383.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96984192383 = 13 ⋅7460322491.

It is a cyclic number.

It is not a de Polignac number, because 38329148969 - 2¹² = 38329144873 is a prime.

It is a super-2 number, since 2×38329148969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38329148959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228257 + ... + 358830.

It is an arithmetic number, because the mean of its divisors is an integer number (9582450336).

Almost surely, 2^38329148969 is an apocalyptic number.

It is an amenable number.

38329148969 is a deficient number, since it is larger than the sum of its proper divisors (652375).

38329148969 is an equidigital number, since it uses as much as digits as its factorization.

38329148969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652374.

The product of its digits is 20155392, while the sum is 62.

The spelling of 38329148969 in words is "thirty-eight billion, three hundred twenty-nine million, one hundred forty-eight thousand, nine hundred sixty-nine".