8644417078396 has 24 divisors (see below), whose sum is σ = 16507845043200. Its totient is φ = 3928121684400.

The previous prime is 8644417078393. The next prime is 8644417078397. The reversal of 8644417078396 is 6938707144468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8644417078393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28819246 + ... + 29117653.

It is an arithmetic number, because the mean of its divisors is an integer number (687826876800).

Almost surely, 2^{8644417078396} is an apocalyptic number.

It is an amenable number.

8644417078396 is a deficient number, since it is larger than the sum of its proper divisors (7863427964804).

8644417078396 is a wasteful number, since it uses less digits than its factorization.

8644417078396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57940305 (or 57940303 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 67.

The spelling of 8644417078396 in words is "eight trillion, six hundred forty-four billion, four hundred seventeen million, seventy-eight thousand, three hundred ninety-six".