16480848409 has 2 divisors, whose sum is σ = 16480848410. Its totient is φ = 16480848408.

The previous prime is 16480848361. The next prime is 16480848427. The reversal of 16480848409 is 90484808461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14890832784 + 1590015625 = 122028^2 + 39875^2 .

It is a cyclic number.

It is not a de Polignac number, because 16480848409 - 2⁷ = 16480848281 is a prime.

It is not a weakly prime, because it can be changed into another prime (16480888409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8240424204 + 8240424205.

It is an arithmetic number, because the mean of its divisors is an integer number (8240424205).

Almost surely, 2^16480848409 is an apocalyptic number.

It is an amenable number.

16480848409 is a deficient number, since it is larger than the sum of its proper divisors (1).

16480848409 is an equidigital number, since it uses as much as digits as its factorization.

16480848409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 16480848409 in words is "sixteen billion, four hundred eighty million, eight hundred forty-eight thousand, four hundred nine".