450668586503872 has 112 divisors (see below), whose sum is σ = 976081967568000. Its totient is φ = 204747148892160.

The previous prime is 450668586503803. The next prime is 450668586503917. The reversal of 450668586503872 is 278305685866054.

It is a super-2 number, since 2×450668586503872² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450668586503795 and 450668586503804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12713136004 + ... + 12713171452.

Almost surely, 2^{450668586503872} is an apocalyptic number.

It is an amenable number.

450668586503872 is an abundant number, since it is smaller than the sum of its proper divisors (525413381064128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450668586503872 is a wasteful number, since it uses less digits than its factorization.

450668586503872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43974 (or 43964 counting only the distinct ones).

The product of its (nonzero) digits is 2322432000, while the sum is 73.

The spelling of 450668586503872 in words is "four hundred fifty trillion, six hundred sixty-eight billion, five hundred eighty-six million, five hundred three thousand, eight hundred seventy-two".