16160794049 has 2 divisors, whose sum is σ = 16160794050. Its totient is φ = 16160794048.

The previous prime is 16160794021. The next prime is 16160794057. The reversal of 16160794049 is 94049706161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9877378225 + 6283415824 = 99385^2 + 79268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16160794049 is a prime.

It is a super-2 number, since 2×16160794049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16160793994 and 16160794012.

It is not a weakly prime, because it can be changed into another prime (16160794009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8080397024 + 8080397025.

It is an arithmetic number, because the mean of its divisors is an integer number (8080397025).

Almost surely, 2^16160794049 is an apocalyptic number.

It is an amenable number.

16160794049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16160794049 is an equidigital number, since it uses as much as digits as its factorization.

16160794049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16160794049 in words is "sixteen billion, one hundred sixty million, seven hundred ninety-four thousand, forty-nine".