16407599795947 has 2 divisors, whose sum is σ = 16407599795948. Its totient is φ = 16407599795946.

The previous prime is 16407599795837. The next prime is 16407599796067. The reversal of 16407599795947 is 74959799570461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16407599795947 - 2¹⁵ = 16407599763179 is a prime.

It is not a weakly prime, because it can be changed into another prime (16407599793947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8203799897973 + 8203799897974.

It is an arithmetic number, because the mean of its divisors is an integer number (8203799897974).

Almost surely, 2^{16407599795947} is an apocalyptic number.

16407599795947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16407599795947 is an equidigital number, since it uses as much as digits as its factorization.

16407599795947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5401015200, while the sum is 82.

The spelling of 16407599795947 in words is "sixteen trillion, four hundred seven billion, five hundred ninety-nine million, seven hundred ninety-five thousand, nine hundred forty-seven".