8285427660672 has 128 divisors (see below), whose sum is σ = 24603542400000. Its totient is φ = 2744865418752.

The previous prime is 8285427660637. The next prime is 8285427660673. The reversal of 8285427660672 is 2760667245828.

8285427660672 is a `hidden beast` number, since 8 + 2 + 85 + 427 + 6 + 60 + 6 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285427660673) 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, 6790672 + ... + 7917327.

It is an arithmetic number, because the mean of its divisors is an integer number (192215175000).

Almost surely, 2^{8285427660672} is an apocalyptic number.

It is an amenable number.

8285427660672 is an abundant number, since it is smaller than the sum of its proper divisors (16318114739328).

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

8285427660672 is a wasteful number, since it uses less digits than its factorization.

8285427660672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14708185 (or 14708167 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 8285427660672 in words is "eight trillion, two hundred eighty-five billion, four hundred twenty-seven million, six hundred sixty thousand, six hundred seventy-two".