84675857648 has 40 divisors (see below), whose sum is σ = 167230963200. Its totient is φ = 41526823104.

The previous prime is 84675857633. The next prime is 84675857681.

84675857648 is nontrivially palindromic in base 10.

It is a congruent number.

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, 44768 + ... + 413951.

It is an arithmetic number, because the mean of its divisors is an integer number (4180774080).

Almost surely, 2^84675857648 is an apocalyptic number.

It is an amenable number.

84675857648 is a deficient number, since it is larger than the sum of its proper divisors (82555105552).

84675857648 is a wasteful number, since it uses less digits than its factorization.

84675857648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458949 (or 458943 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 68.

The spelling of 84675857648 in words is "eighty-four billion, six hundred seventy-five million, eight hundred fifty-seven thousand, six hundred forty-eight".