16115482474571 has 2 divisors, whose sum is σ = 16115482474572. Its totient is φ = 16115482474570.

The previous prime is 16115482474547. The next prime is 16115482474573. The reversal of 16115482474571 is 17547428451161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16115482474571 - 2²² = 16115478280267 is a prime.

Together with 16115482474573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16115482474573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057741237285 + 8057741237286.

It is an arithmetic number, because the mean of its divisors is an integer number (8057741237286).

Almost surely, 2^{16115482474571} is an apocalyptic number.

16115482474571 is a deficient number, since it is larger than the sum of its proper divisors (1).

16115482474571 is an equidigital number, since it uses as much as digits as its factorization.

16115482474571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7526400, while the sum is 56.

The spelling of 16115482474571 in words is "sixteen trillion, one hundred fifteen billion, four hundred eighty-two million, four hundred seventy-four thousand, five hundred seventy-one".