16452246049 has 2 divisors, whose sum is σ = 16452246050. Its totient is φ = 16452246048.

The previous prime is 16452246017. The next prime is 16452246059. The reversal of 16452246049 is 94064225461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13422844449 + 3029401600 = 115857^2 + 55040^2 .

It is a cyclic number.

It is not a de Polignac number, because 16452246049 - 2⁵ = 16452246017 is a prime.

It is a super-2 number, since 2×16452246049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16452245996 and 16452246014.

It is not a weakly prime, because it can be changed into another prime (16452246059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226123024 + 8226123025.

It is an arithmetic number, because the mean of its divisors is an integer number (8226123025).

Almost surely, 2^16452246049 is an apocalyptic number.

It is an amenable number.

16452246049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452246049 is an equidigital number, since it uses as much as digits as its factorization.

16452246049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 16452246049 in words is "sixteen billion, four hundred fifty-two million, two hundred forty-six thousand, forty-nine".