84565681324 has 24 divisors (see below), whose sum is σ = 152777504768. Its totient is φ = 40915210320.

The previous prime is 84565681283. The next prime is 84565681349. The reversal of 84565681324 is 42318656548.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797469 + ... + 1843915.

Almost surely, 2^84565681324 is an apocalyptic number.

It is an amenable number.

84565681324 is a deficient number, since it is larger than the sum of its proper divisors (68211823444).

84565681324 is a wasteful number, since it uses less digits than its factorization.

84565681324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61165 (or 61163 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 52.

The spelling of 84565681324 in words is "eighty-four billion, five hundred sixty-five million, six hundred eighty-one thousand, three hundred twenty-four".