84813451168 has 12 divisors (see below), whose sum is σ = 166976482050. Its totient is φ = 42406725568.

The previous prime is 84813451141. The next prime is 84813451187. The reversal of 84813451168 is 86115431848.

It can be written as a sum of positive squares in only one way, i.e., 42662076304 + 42151374864 = 206548^2 + 205308^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325210143 + ... + 1325210206.

Almost surely, 2^84813451168 is an apocalyptic number.

It is an amenable number.

84813451168 is a deficient number, since it is larger than the sum of its proper divisors (82163030882).

84813451168 is a wasteful number, since it uses less digits than its factorization.

84813451168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650420359 (or 2650420351 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The spelling of 84813451168 in words is "eighty-four billion, eight hundred thirteen million, four hundred fifty-one thousand, one hundred sixty-eight".