450685472516 has 48 divisors (see below), whose sum is σ = 851811158016. Its totient is φ = 207881823744.

The previous prime is 450685472507. The next prime is 450685472561. The reversal of 450685472516 is 615274586054.

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, 402410 + ... + 1031166.

It is an arithmetic number, because the mean of its divisors is an integer number (17746065792).

Almost surely, 2^450685472516 is an apocalyptic number.

It is an amenable number.

450685472516 is a deficient number, since it is larger than the sum of its proper divisors (401125685500).

450685472516 is a wasteful number, since it uses less digits than its factorization.

450685472516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628988 (or 628986 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 450685472516 in words is "four hundred fifty billion, six hundred eighty-five million, four hundred seventy-two thousand, five hundred sixteen".