85480484664 has 32 divisors (see below), whose sum is σ = 218671009920. Its totient is φ = 27830855136.

The previous prime is 85480484647. The next prime is 85480484669. The reversal of 85480484664 is 46648408458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85480484669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41413932 + ... + 41415995.

It is an arithmetic number, because the mean of its divisors is an integer number (6833469060).

Almost surely, 2^85480484664 is an apocalyptic number.

It is an amenable number.

85480484664 is an abundant number, since it is smaller than the sum of its proper divisors (133190525256).

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

85480484664 is a wasteful number, since it uses less digits than its factorization.

85480484664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82829979 (or 82829975 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 57.

The spelling of 85480484664 in words is "eighty-five billion, four hundred eighty million, four hundred eighty-four thousand, six hundred sixty-four".