8341661878884 has 72 divisors (see below), whose sum is σ = 21539353399200. Its totient is φ = 2721379809792.

The previous prime is 8341661878817. The next prime is 8341661878903. The reversal of 8341661878884 is 4888781661438.

8341661878884 is a `hidden beast` number, since 8 + 3 + 416 + 61 + 8 + 78 + 8 + 84 = 666.

It is a super-3 number, since 3×8341661878884³ (a number of 40 digits) contains 333 as substring.

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, 12725709 + ... + 13365140.

It is an arithmetic number, because the mean of its divisors is an integer number (299157686100).

Almost surely, 2^{8341661878884} is an apocalyptic number.

It is an amenable number.

8341661878884 is an abundant number, since it is smaller than the sum of its proper divisors (13197691520316).

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

8341661878884 is a wasteful number, since it uses less digits than its factorization.

8341661878884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26091049 (or 26091044 counting only the distinct ones).

The product of its digits is 396361728, while the sum is 72.

The spelling of 8341661878884 in words is "eight trillion, three hundred forty-one billion, six hundred sixty-one million, eight hundred seventy-eight thousand, eight hundred eighty-four".