468178808520 has 32 divisors (see below), whose sum is σ = 1404536425920. Its totient is φ = 124847682240.

The previous prime is 468178808491. The next prime is 468178808557. The reversal of 468178808520 is 25808871864.

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 7 ways as a sum of consecutive naturals, for example, 1950744916 + ... + 1950745155.

It is an arithmetic number, because the mean of its divisors is an integer number (43891763310).

Almost surely, 2^468178808520 is an apocalyptic number.

468178808520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468178808520 is an abundant number, since it is smaller than the sum of its proper divisors (936357617400).

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

468178808520 is a wasteful number, since it uses less digits than its factorization.

468178808520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901490085 (or 3901490081 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 468178808520 in words is "four hundred sixty-eight billion, one hundred seventy-eight million, eight hundred eight thousand, five hundred twenty".