485636687445000 has 1920 divisors, whose sum is σ = 2065169414246400. Its totient is φ = 93938745600000.

The previous prime is 485636687444977. The next prime is 485636687445029. The reversal of 485636687445000 is 544786636584.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 5627851855 + ... + 5627938145.

It is an arithmetic number, because the mean of its divisors is an integer number (1075609069920).

Almost surely, 2^{485636687445000} is an apocalyptic number.

485636687445000 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 485636687445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032584707123200).

485636687445000 is an abundant number, since it is smaller than the sum of its proper divisors (1579532726801400).

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

485636687445000 is a wasteful number, since it uses less digits than its factorization.

485636687445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86397 (or 86371 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 66.

The spelling of 485636687445000 in words is "four hundred eighty-five trillion, six hundred thirty-six billion, six hundred eighty-seven million, four hundred forty-five thousand".