485763685540 has 48 divisors (see below), whose sum is σ = 1165967712000. Its totient is φ = 166528282752.

The previous prime is 485763685523. The next prime is 485763685549. The reversal of 485763685540 is 45586367584.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (485763685549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041186 + ... + 1433734.

It is an arithmetic number, because the mean of its divisors is an integer number (24290994000).

Almost surely, 2^485763685540 is an apocalyptic number.

It is an amenable number.

485763685540 is an abundant number, since it is smaller than the sum of its proper divisors (680204026460).

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

485763685540 is a wasteful number, since it uses less digits than its factorization.

485763685540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401404 (or 401402 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 485763685540 in words is "four hundred eighty-five billion, seven hundred sixty-three million, six hundred eighty-five thousand, five hundred forty".