16086214649 has 2 divisors, whose sum is σ = 16086214650. Its totient is φ = 16086214648.

The previous prime is 16086214637. The next prime is 16086214687. The reversal of 16086214649 is 94641268061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15998455225 + 87759424 = 126485^2 + 9368^2 .

It is a cyclic number.

It is not a de Polignac number, because 16086214649 - 2⁴ = 16086214633 is a prime.

It is not a weakly prime, because it can be changed into another prime (16086214699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043107324 + 8043107325.

It is an arithmetic number, because the mean of its divisors is an integer number (8043107325).

Almost surely, 2^16086214649 is an apocalyptic number.

It is an amenable number.

16086214649 is a deficient number, since it is larger than the sum of its proper divisors (1).

16086214649 is an equidigital number, since it uses as much as digits as its factorization.

16086214649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 16086214649 in words is "sixteen billion, eighty-six million, two hundred fourteen thousand, six hundred forty-nine".