8379148885 has 8 divisors (see below), whose sum is σ = 10300222296. Its totient is φ = 6539823360.

The previous prime is 8379148849. The next prime is 8379148889. The reversal of 8379148885 is 5888419738.

It can be written as a sum of positive squares in 4 ways, for example, as 112338801 + 8266810084 = 10599^2 + 90922^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8379148885 - 2⁹ = 8379148373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8379148889) 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, 20436744 + ... + 20437153.

It is an arithmetic number, because the mean of its divisors is an integer number (1287527787).

Almost surely, 2^8379148885 is an apocalyptic number.

It is an amenable number.

8379148885 is a deficient number, since it is larger than the sum of its proper divisors (1921073411).

8379148885 is a wasteful number, since it uses less digits than its factorization.

8379148885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40873943.

The product of its digits is 15482880, while the sum is 61.

The square root of 8379148885 is about 91537.6910622067. The cubic root of 8379148885 is about 2031.1093360770.

The spelling of 8379148885 in words is "eight billion, three hundred seventy-nine million, one hundred forty-eight thousand, eight hundred eighty-five".