459990229769 has 16 divisors (see below), whose sum is σ = 545389152000. Its totient is φ = 379590732864.

The previous prime is 459990229747. The next prime is 459990229771. The reversal of 459990229769 is 967922099954.

It is a de Polignac number, because none of the positive numbers 2^k-459990229769 is a prime.

It is a super-2 number, since 2×459990229769² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (459990229799) 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 in 15 ways as a sum of consecutive naturals, for example, 3175517 + ... + 3317210.

It is an arithmetic number, because the mean of its divisors is an integer number (34086822000).

Almost surely, 2^459990229769 is an apocalyptic number.

It is an amenable number.

459990229769 is a deficient number, since it is larger than the sum of its proper divisors (85398922231).

459990229769 is a wasteful number, since it uses less digits than its factorization.

459990229769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493112.

The product of its (nonzero) digits is 198404640, while the sum is 71.

The spelling of 459990229769 in words is "four hundred fifty-nine billion, nine hundred ninety million, two hundred twenty-nine thousand, seven hundred sixty-nine".