468450806640 has 80 divisors (see below), whose sum is σ = 1452280039200. Its totient is φ = 124913115136.

The previous prime is 468450806611. The next prime is 468450806729. The reversal of 468450806640 is 46608054864.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 5218456 + ... + 5307464.

It is an arithmetic number, because the mean of its divisors is an integer number (18153500490).

Almost surely, 2^468450806640 is an apocalyptic number.

468450806640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468450806640 is an abundant number, since it is smaller than the sum of its proper divisors (983829232560).

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

468450806640 is a wasteful number, since it uses less digits than its factorization.

468450806640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110954 (or 110948 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 468450806640 in words is "four hundred sixty-eight billion, four hundred fifty million, eight hundred six thousand, six hundred forty".