8144955723963 has 16 divisors (see below), whose sum is σ = 11014658090496. Its totient is φ = 5352636367680.

The previous prime is 8144955723943. The next prime is 8144955724033. The reversal of 8144955723963 is 3693275594418.

It is not a de Polignac number, because 8144955723963 - 2³³ = 8136365789371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8144955723894 and 8144955723903.

It is not an unprimeable number, because it can be changed into a prime (8144955723943) 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, 1718770 + ... + 4386807.

It is an arithmetic number, because the mean of its divisors is an integer number (688416130656).

Almost surely, 2^{8144955723963} is an apocalyptic number.

8144955723963 is a deficient number, since it is larger than the sum of its proper divisors (2869702366533).

8144955723963 is a wasteful number, since it uses less digits than its factorization.

8144955723963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111914.

The product of its digits is 195955200, while the sum is 66.

The spelling of 8144955723963 in words is "eight trillion, one hundred forty-four billion, nine hundred fifty-five million, seven hundred twenty-three thousand, nine hundred sixty-three".