485853666210 has 640 divisors, whose sum is σ = 1585321943040. Its totient is φ = 105423897600.

The previous prime is 485853666187. The next prime is 485853666211. The reversal of 485853666210 is 12666358584.

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

It is not an unprimeable number, because it can be changed into a prime (485853666211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 225662494 + ... + 225664646.

It is an arithmetic number, because the mean of its divisors is an integer number (2477065536).

Almost surely, 2^485853666210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485853666210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792660971520).

485853666210 is an abundant number, since it is smaller than the sum of its proper divisors (1099468276830).

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

485853666210 is a wasteful number, since it uses less digits than its factorization.

485853666210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 485853666210 in words is "four hundred eighty-five billion, eight hundred fifty-three million, six hundred sixty-six thousand, two hundred ten".