485381569711 has 32 divisors (see below), whose sum is σ = 514309723200. Its totient is φ = 457458969600.

The previous prime is 485381569691. The next prime is 485381569741. The reversal of 485381569711 is 117965183584.

It is a cyclic number.

It is not a de Polignac number, because 485381569711 - 2⁵ = 485381569679 is a prime.

It is a super-2 number, since 2×485381569711² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485381569741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249040365 + ... + 249042313.

It is an arithmetic number, because the mean of its divisors is an integer number (16072178850).

Almost surely, 2^485381569711 is an apocalyptic number.

485381569711 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

485381569711 is a deficient number, since it is larger than the sum of its proper divisors (28928153489).

485381569711 is a wasteful number, since it uses less digits than its factorization.

485381569711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115.

The product of its digits is 7257600, while the sum is 58.

The spelling of 485381569711 in words is "four hundred eighty-five billion, three hundred eighty-one million, five hundred sixty-nine thousand, seven hundred eleven".