84645765882 has 32 divisors (see below), whose sum is σ = 191289873600. Its totient is φ = 27737029584.

The previous prime is 84645765881. The next prime is 84645765899. The reversal of 84645765882 is 28856754648.

84645765882 is a `hidden beast` number, since 8 + 4 + 6 + 4 + 576 + 58 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (84645765881) 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, 13280833 + ... + 13287204.

It is an arithmetic number, because the mean of its divisors is an integer number (5977808550).

Almost surely, 2^84645765882 is an apocalyptic number.

84645765882 is an abundant number, since it is smaller than the sum of its proper divisors (106644107718).

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

84645765882 is a wasteful number, since it uses less digits than its factorization.

84645765882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26568107 (or 26568101 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 63.

The spelling of 84645765882 in words is "eighty-four billion, six hundred forty-five million, seven hundred sixty-five thousand, eight hundred eighty-two".