459199819507 has 32 divisors (see below), whose sum is σ = 569290659840. Its totient is φ = 364150080000.

The previous prime is 459199819499. The next prime is 459199819517. The reversal of 459199819507 is 705918991954.

It is a cyclic number.

It is not a de Polignac number, because 459199819507 - 2³ = 459199819499 is a prime.

It is a super-2 number, since 2×459199819507² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459199819517) 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 in 31 ways as a sum of consecutive naturals, for example, 878782 + ... + 1300252.

It is an arithmetic number, because the mean of its divisors is an integer number (17790333120).

Almost surely, 2^459199819507 is an apocalyptic number.

459199819507 is a deficient number, since it is larger than the sum of its proper divisors (110090840333).

459199819507 is a wasteful number, since it uses less digits than its factorization.

459199819507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421915.

The product of its (nonzero) digits is 36741600, while the sum is 67.

The spelling of 459199819507 in words is "four hundred fifty-nine billion, one hundred ninety-nine million, eight hundred nineteen thousand, five hundred seven".