84674647648 has 24 divisors (see below), whose sum is σ = 168353745840. Its totient is φ = 41918140800.

The previous prime is 84674647613. The next prime is 84674647649.

84674647648 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 84674647648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84674647649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13096188 + ... + 13102651.

It is an arithmetic number, because the mean of its divisors is an integer number (7014739410).

Almost surely, 2^84674647648 is an apocalyptic number.

It is an amenable number.

84674647648 is a deficient number, since it is larger than the sum of its proper divisors (83679098192).

84674647648 is a wasteful number, since it uses less digits than its factorization.

84674647648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26198950 (or 26198942 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 64.

The spelling of 84674647648 in words is "eighty-four billion, six hundred seventy-four million, six hundred forty-seven thousand, six hundred forty-eight".