16591328114 has 4 divisors (see below), whose sum is σ = 24886992174. Its totient is φ = 8295664056.

The previous prime is 16591328111. The next prime is 16591328153. The reversal of 16591328114 is 41182319561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41182319561 = 4241 ⋅9710521.

It can be written as a sum of positive squares in only one way, i.e., 8461240225 + 8130087889 = 91985^2 + 90167^2 .

It is not an unprimeable number, because it can be changed into a prime (16591328111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147832027 + ... + 4147832030.

Almost surely, 2^16591328114 is an apocalyptic number.

16591328114 is a deficient number, since it is larger than the sum of its proper divisors (8295664060).

16591328114 is an equidigital number, since it uses as much as digits as its factorization.

16591328114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295664059.

The product of its digits is 51840, while the sum is 41.

The spelling of 16591328114 in words is "sixteen billion, five hundred ninety-one million, three hundred twenty-eight thousand, one hundred fourteen".