4626432505999 has 2 divisors, whose sum is σ = 4626432506000. Its totient is φ = 4626432505998.

The previous prime is 4626432505987. The next prime is 4626432506063. The reversal of 4626432505999 is 9995052346264.

It is an a-pointer prime, because the next prime (4626432506063) can be obtained adding 4626432505999 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4626432505999 - 2⁴¹ = 2427409250447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4626432505999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4626432509999) 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, 2313216252999 + 2313216253000.

It is an arithmetic number, because the mean of its divisors is an integer number (2313216253000).

Almost surely, 2^{4626432505999} is an apocalyptic number.

4626432505999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626432505999 is an equidigital number, since it uses as much as digits as its factorization.

4626432505999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125971200, while the sum is 64.

The spelling of 4626432505999 in words is "four trillion, six hundred twenty-six billion, four hundred thirty-two million, five hundred five thousand, nine hundred ninety-nine".