86644000044668 has 24 divisors (see below), whose sum is σ = 167404179720960. Its totient is φ = 38909134739120.

The previous prime is 86644000044571. The next prime is 86644000044683.

86644000044668 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, 11862537428 + ... + 11862544731.

It is an arithmetic number, because the mean of its divisors is an integer number (6975174155040).

Almost surely, 2^{86644000044668} is an apocalyptic number.

It is an amenable number.

86644000044668 is a deficient number, since it is larger than the sum of its proper divisors (80760179676292).

86644000044668 is a wasteful number, since it uses less digits than its factorization.

86644000044668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23725082257 (or 23725082255 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 56.

It can be divided in two parts, 866440000 and 44668, that added together give a palindrome (866484668).

The spelling of 86644000044668 in words is "eighty-six trillion, six hundred forty-four billion, forty-four thousand, six hundred sixty-eight".