16115660610143 has 2 divisors, whose sum is σ = 16115660610144. Its totient is φ = 16115660610142.

The previous prime is 16115660610097. The next prime is 16115660610151. The reversal of 16115660610143 is 34101606651161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16115660610143 - 2¹⁸ = 16115660347999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16115660610143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16115660610043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057830305071 + 8057830305072.

It is an arithmetic number, because the mean of its divisors is an integer number (8057830305072).

Almost surely, 2^{16115660610143} is an apocalyptic number.

16115660610143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16115660610143 is an equidigital number, since it uses as much as digits as its factorization.

16115660610143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 16115660610143 in words is "sixteen trillion, one hundred fifteen billion, six hundred sixty million, six hundred ten thousand, one hundred forty-three".