84668468688 has 60 divisors (see below), whose sum is σ = 236975645088. Its totient is φ = 28220258880.

The previous prime is 84668468671. The next prime is 84668468693. The reversal of 84668468688 is 88686486648.

It is a happy number.

84668468688 is a `hidden beast` number, since 8 + 46 + 68 + 468 + 68 + 8 = 666.

It is a super-4 number, since 4×84668468688⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2214631 + ... + 2252537.

Almost surely, 2^84668468688 is an apocalyptic number.

It is an amenable number.

84668468688 is an abundant number, since it is smaller than the sum of its proper divisors (152307176400).

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

84668468688 is a wasteful number, since it uses less digits than its factorization.

84668468688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53432 (or 53423 counting only the distinct ones).

The product of its digits is 679477248, while the sum is 72.

The spelling of 84668468688 in words is "eighty-four billion, six hundred sixty-eight million, four hundred sixty-eight thousand, six hundred eighty-eight".