459639500968 has 32 divisors (see below), whose sum is σ = 913718909160. Its totient is φ = 216016660480.

The previous prime is 459639500959. The next prime is 459639500989. The reversal of 459639500968 is 869005936954.

It can be written as a sum of positive squares in 4 ways, for example, as 257213294244 + 202426206724 = 507162^2 + 449918^2 .

It is a super-2 number, since 2×459639500968² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117071 + ... + 2324062.

Almost surely, 2^459639500968 is an apocalyptic number.

It is an amenable number.

459639500968 is a deficient number, since it is larger than the sum of its proper divisors (454079408192).

459639500968 is a wasteful number, since it uses less digits than its factorization.

459639500968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441917 (or 4441913 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 64.

The spelling of 459639500968 in words is "four hundred fifty-nine billion, six hundred thirty-nine million, five hundred thousand, nine hundred sixty-eight".