16320046226149 has 2 divisors, whose sum is σ = 16320046226150. Its totient is φ = 16320046226148.

The previous prime is 16320046226137. The next prime is 16320046226167. The reversal of 16320046226149 is 94162264002361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16122071952900 + 197974273249 = 4015230^2 + 444943^2 .

It is a cyclic number.

It is not a de Polignac number, because 16320046226149 - 2¹³ = 16320046217957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16320046226099 and 16320046226108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16320046226189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8160023113074 + 8160023113075.

It is an arithmetic number, because the mean of its divisors is an integer number (8160023113075).

Almost surely, 2^{16320046226149} is an apocalyptic number.

It is an amenable number.

16320046226149 is a deficient number, since it is larger than the sum of its proper divisors (1).

16320046226149 is an equidigital number, since it uses as much as digits as its factorization.

16320046226149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 16320046226149 in words is "sixteen trillion, three hundred twenty billion, forty-six million, two hundred twenty-six thousand, one hundred forty-nine".