8379664455 has 16 divisors (see below), whose sum is σ = 13433816160. Its totient is φ = 4460370048.

The previous prime is 8379664417. The next prime is 8379664459. The reversal of 8379664455 is 5544669738.

It is not a de Polignac number, because 8379664455 - 2¹¹ = 8379662407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8379664395 and 8379664404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8379664459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541132 + ... + 556401.

It is an arithmetic number, because the mean of its divisors is an integer number (839613510).

Almost surely, 2^8379664455 is an apocalyptic number.

8379664455 is a deficient number, since it is larger than the sum of its proper divisors (5054151705).

8379664455 is a wasteful number, since it uses less digits than its factorization.

8379664455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098050.

The product of its digits is 21772800, while the sum is 57.

The square root of 8379664455 is about 91540.5071812474. The cubic root of 8379664455 is about 2031.1509933534.

The spelling of 8379664455 in words is "eight billion, three hundred seventy-nine million, six hundred sixty-four thousand, four hundred fifty-five".