450676380858 has 32 divisors (see below), whose sum is σ = 983327288832. Its totient is φ = 136563966000.

The previous prime is 450676380857. The next prime is 450676380887. The reversal of 450676380858 is 858083676054.

It is not an unprimeable number, because it can be changed into a prime (450676380857) 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 15 ways as a sum of consecutive naturals, for example, 2188435 + ... + 2385497.

It is an arithmetic number, because the mean of its divisors is an integer number (30728977776).

Almost surely, 2^450676380858 is an apocalyptic number.

450676380858 is an abundant number, since it is smaller than the sum of its proper divisors (532650907974).

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

450676380858 is a wasteful number, since it uses less digits than its factorization.

450676380858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231730.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 450676380858 in words is "four hundred fifty billion, six hundred seventy-six million, three hundred eighty thousand, eight hundred fifty-eight".