82051384608 has 54 divisors (see below), whose sum is σ = 233347449699. Its totient is φ = 27348841152.

The previous prime is 82051384589. The next prime is 82051384621. The reversal of 82051384608 is 80648315028.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

82051384608 is a `hidden beast` number, since 8 + 2 + 0 + 5 + 1 + 38 + 4 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41025692304 + 41025692304 = 202548^2 + 202548^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=202548.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4852713 + ... + 4869591.

Almost surely, 2^82051384608 is an apocalyptic number.

It is an amenable number.

82051384608 is an abundant number, since it is smaller than the sum of its proper divisors (151296065091).

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

82051384608 is an frugal number, since it uses more digits than its factorization.

82051384608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33774 (or 16884 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 82051384608 in words is "eighty-two billion, fifty-one million, three hundred eighty-four thousand, six hundred eight".