16061394913 has 2 divisors, whose sum is σ = 16061394914. Its totient is φ = 16061394912.

The previous prime is 16061394907. The next prime is 16061394917. The reversal of 16061394913 is 31949316061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14987390929 + 1074003984 = 122423^2 + 32772^2 .

It is a cyclic number.

It is not a de Polignac number, because 16061394913 - 2²⁵ = 16027840481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16061394913.

It is not a weakly prime, because it can be changed into another prime (16061394917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8030697456 + 8030697457.

It is an arithmetic number, because the mean of its divisors is an integer number (8030697457).

Almost surely, 2^16061394913 is an apocalyptic number.

It is an amenable number.

16061394913 is a deficient number, since it is larger than the sum of its proper divisors (1).

16061394913 is an equidigital number, since it uses as much as digits as its factorization.

16061394913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 16061394913 in words is "sixteen billion, sixty-one million, three hundred ninety-four thousand, nine hundred thirteen".