485530951680 has 336 divisors, whose sum is σ = 1745442985104. Its totient is φ = 129472266240.

The previous prime is 485530951679. The next prime is 485530951747. The reversal of 485530951680 is 86159035584.

485530951680 is a `hidden beast` number, since 4 + 8 + 5 + 530 + 95 + 16 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9928890 + ... + 9977670.

It is an arithmetic number, because the mean of its divisors is an integer number (5194770789).

Almost surely, 2^485530951680 is an apocalyptic number.

485530951680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485530951680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872721492552).

485530951680 is an abundant number, since it is smaller than the sum of its proper divisors (1259912033424).

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

485530951680 is an frugal number, since it uses more digits than its factorization.

485530951680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48827 (or 48791 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 485530951680 in words is "four hundred eighty-five billion, five hundred thirty million, nine hundred fifty-one thousand, six hundred eighty".