16038228890329 has 4 divisors (see below), whose sum is σ = 16075440558720. Its totient is φ = 16001017221940.

The previous prime is 16038228890293. The next prime is 16038228890347. The reversal of 16038228890329 is 92309882283061.

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.

It is a cyclic number.

It is not a de Polignac number, because 16038228890329 - 2¹⁷ = 16038228759257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16038228894329) 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, 18605833549 + ... + 18605834410.

It is an arithmetic number, because the mean of its divisors is an integer number (4018860139680).

Almost surely, 2^{16038228890329} is an apocalyptic number.

It is an amenable number.

16038228890329 is a deficient number, since it is larger than the sum of its proper divisors (37211668391).

16038228890329 is an equidigital number, since it uses as much as digits as its factorization.

16038228890329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37211668390.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 16038228890329 in words is "sixteen trillion, thirty-eight billion, two hundred twenty-eight million, eight hundred ninety thousand, three hundred twenty-nine".