485646646584 has 64 divisors (see below), whose sum is σ = 1332422058240. Its totient is φ = 146284405760.

The previous prime is 485646646553. The next prime is 485646646609.

It is a happy number.

485646646584 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5463609 + ... + 5551784.

It is an arithmetic number, because the mean of its divisors is an integer number (20819094660).

Almost surely, 2^485646646584 is an apocalyptic number.

485646646584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

485646646584 is an abundant number, since it is smaller than the sum of its proper divisors (846775411656).

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

485646646584 is a wasteful number, since it uses less digits than its factorization.

485646646584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015580 (or 11015576 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 66.

The spelling of 485646646584 in words is "four hundred eighty-five billion, six hundred forty-six million, six hundred forty-six thousand, five hundred eighty-four".