16115613347 has 2 divisors, whose sum is σ = 16115613348. Its totient is φ = 16115613346.

The previous prime is 16115613313. The next prime is 16115613359. The reversal of 16115613347 is 74331651161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16115613347 - 2⁸ = 16115613091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16115613347.

It is not a weakly prime, because it can be changed into another prime (16115613047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057806673 + 8057806674.

It is an arithmetic number, because the mean of its divisors is an integer number (8057806674).

Almost surely, 2^16115613347 is an apocalyptic number.

16115613347 is a deficient number, since it is larger than the sum of its proper divisors (1).

16115613347 is an equidigital number, since it uses as much as digits as its factorization.

16115613347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The spelling of 16115613347 in words is "sixteen billion, one hundred fifteen million, six hundred thirteen thousand, three hundred forty-seven".