459869869892 has 48 divisors (see below), whose sum is σ = 833486653440. Its totient is φ = 221781283200.

The previous prime is 459869869873. The next prime is 459869869903. The reversal of 459869869892 is 298968968954.

It is a super-2 number, since 2×459869869892² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459869869892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48964517 + ... + 48973907.

It is an arithmetic number, because the mean of its divisors is an integer number (17364305280).

Almost surely, 2^459869869892 is an apocalyptic number.

It is an amenable number.

459869869892 is a deficient number, since it is larger than the sum of its proper divisors (373616783548).

459869869892 is a wasteful number, since it uses less digits than its factorization.

459869869892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10692 (or 10690 counting only the distinct ones).

The product of its digits is 4837294080, while the sum is 83.

The spelling of 459869869892 in words is "four hundred fifty-nine billion, eight hundred sixty-nine million, eight hundred sixty-nine thousand, eight hundred ninety-two".