84313878270321 has 16 divisors (see below), whose sum is σ = 128891404182528. Its totient is φ = 48024441454800.

The previous prime is 84313878270289. The next prime is 84313878270341. The reversal of 84313878270321 is 12307287831348.

84313878270321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 84313878270321 - 2⁵ = 84313878270289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84313878270341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6454891515 + ... + 6454904576.

It is an arithmetic number, because the mean of its divisors is an integer number (8055712761408).

Almost surely, 2^{84313878270321} is an apocalyptic number.

It is an amenable number.

84313878270321 is a deficient number, since it is larger than the sum of its proper divisors (44577525912207).

84313878270321 is a wasteful number, since it uses less digits than its factorization.

84313878270321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909796412.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 84313878270321 in words is "eighty-four trillion, three hundred thirteen billion, eight hundred seventy-eight million, two hundred seventy thousand, three hundred twenty-one".