84855627643668 has 72 divisors (see below), whose sum is σ = 230329610923104. Its totient is φ = 24243707880000.

The previous prime is 84855627643621. The next prime is 84855627643693. The reversal of 84855627643668 is 86634672655848.

84855627643668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 84855627643593 and 84855627643602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16726258 + ... + 21200918.

It is an arithmetic number, because the mean of its divisors is an integer number (3199022373932).

Almost surely, 2^{84855627643668} is an apocalyptic number.

It is an amenable number.

84855627643668 is an abundant number, since it is smaller than the sum of its proper divisors (145473983279436).

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

84855627643668 is a wasteful number, since it uses less digits than its factorization.

84855627643668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506933 (or 4506924 counting only the distinct ones).

The product of its digits is 11147673600, while the sum is 78.

The spelling of 84855627643668 in words is "eighty-four trillion, eight hundred fifty-five billion, six hundred twenty-seven million, six hundred forty-three thousand, six hundred sixty-eight".