8143822553404 has 12 divisors (see below), whose sum is σ = 14252794940664. Its totient is φ = 4071595427504.

The previous prime is 8143822553401. The next prime is 8143822553413. The reversal of 8143822553404 is 4043552283418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143822553401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78904282 + ... + 79007425.

It is an arithmetic number, because the mean of its divisors is an integer number (1187732911722).

Almost surely, 2^{8143822553404} is an apocalyptic number.

It is an amenable number.

8143822553404 is a deficient number, since it is larger than the sum of its proper divisors (6108972387260).

8143822553404 is a wasteful number, since it uses less digits than its factorization.

8143822553404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157924604 (or 157924602 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 8143822553404 in words is "eight trillion, one hundred forty-three billion, eight hundred twenty-two million, five hundred fifty-three thousand, four hundred four".