485438269813 has 16 divisors (see below), whose sum is σ = 579704186880. Its totient is φ = 397451528496.

The previous prime is 485438269801. The next prime is 485438269817. The reversal of 485438269813 is 318962834584.

It is a cyclic number.

It is not a de Polignac number, because 485438269813 - 2⁵ = 485438269781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485438269817) 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, 1956643 + ... + 2190736.

It is an arithmetic number, because the mean of its divisors is an integer number (36231511680).

Almost surely, 2^485438269813 is an apocalyptic number.

It is an amenable number.

485438269813 is a deficient number, since it is larger than the sum of its proper divisors (94265917067).

485438269813 is a wasteful number, since it uses less digits than its factorization.

485438269813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148136.

The product of its digits is 39813120, while the sum is 61.

The spelling of 485438269813 in words is "four hundred eighty-five billion, four hundred thirty-eight million, two hundred sixty-nine thousand, eight hundred thirteen".