16291448051 has 2 divisors, whose sum is σ = 16291448052. Its totient is φ = 16291448050.

The previous prime is 16291448009. The next prime is 16291448093. The reversal of 16291448051 is 15084419261.

It is a balanced prime because it is at equal distance from previous prime (16291448009) and next prime (16291448093).

It is a cyclic number.

It is not a de Polignac number, because 16291448051 - 2¹⁰ = 16291447027 is a prime.

It is a super-2 number, since 2×16291448051² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16291441051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8145724025 + 8145724026.

It is an arithmetic number, because the mean of its divisors is an integer number (8145724026).

Almost surely, 2^16291448051 is an apocalyptic number.

16291448051 is a deficient number, since it is larger than the sum of its proper divisors (1).

16291448051 is an equidigital number, since it uses as much as digits as its factorization.

16291448051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 16291448051 in words is "sixteen billion, two hundred ninety-one million, four hundred forty-eight thousand, fifty-one".