16476661807 has 2 divisors, whose sum is σ = 16476661808. Its totient is φ = 16476661806.

The previous prime is 16476661793. The next prime is 16476661811. The reversal of 16476661807 is 70816667461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16476661807 - 2⁷ = 16476661679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16476661897) 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, 8238330903 + 8238330904.

It is an arithmetic number, because the mean of its divisors is an integer number (8238330904).

Almost surely, 2^16476661807 is an apocalyptic number.

16476661807 is a deficient number, since it is larger than the sum of its proper divisors (1).

16476661807 is an equidigital number, since it uses as much as digits as its factorization.

16476661807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 16476661807 in words is "sixteen billion, four hundred seventy-six million, six hundred sixty-one thousand, eight hundred seven".