1616334251299 has 2 divisors, whose sum is σ = 1616334251300. Its totient is φ = 1616334251298.

The previous prime is 1616334251209. The next prime is 1616334251303. The reversal of 1616334251299 is 9921524336161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1616334251299 - 2⁹ = 1616334250787 is a prime.

It is a super-2 number, since 2×1616334251299² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1616334251209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808167125649 + 808167125650.

It is an arithmetic number, because the mean of its divisors is an integer number (808167125650).

Almost surely, 2^{1616334251299} is an apocalyptic number.

1616334251299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616334251299 is an equidigital number, since it uses as much as digits as its factorization.

1616334251299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 52.

The spelling of 1616334251299 in words is "one trillion, six hundred sixteen billion, three hundred thirty-four million, two hundred fifty-one thousand, two hundred ninety-nine".