485820402016800 has 144 divisors (see below), whose sum is σ = 1581446042850240. Its totient is φ = 129543862717440.

The previous prime is 485820402016783. The next prime is 485820402016823. The reversal of 485820402016800 is 8610204028584.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 485820402016800.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 31326061 + ... + 44192339.

It is an arithmetic number, because the mean of its divisors is an integer number (10982264186460).

Almost surely, 2^{485820402016800} is an apocalyptic number.

485820402016800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485820402016800 is an abundant number, since it is smaller than the sum of its proper divisors (1095625640833440).

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

485820402016800 is a wasteful number, since it uses less digits than its factorization.

485820402016800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882035 (or 12882022 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 485820402016800 in words is "four hundred eighty-five trillion, eight hundred twenty billion, four hundred two million, sixteen thousand, eight hundred".