2148179882 has 8 divisors (see below), whose sum is σ = 3222801216. Its totient is φ = 1073912812.

The previous prime is 2148179879. The next prime is 2148179893. The reversal of 2148179882 is 2889718412.

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

It is a super-2 number, since 2×2148179882² = 9229353610859067848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2148179882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72848 + ... + 97995.

It is an arithmetic number, because the mean of its divisors is an integer number (402850152).

Almost surely, 2^2148179882 is an apocalyptic number.

2148179882 is a deficient number, since it is larger than the sum of its proper divisors (1074621334).

2148179882 is a wasteful number, since it uses less digits than its factorization.

2148179882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177132.

The product of its digits is 516096, while the sum is 50.

The square root of 2148179882 is about 46348.4614847138. The cubic root of 2148179882 is about 1290.2985671920.

The spelling of 2148179882 in words is "two billion, one hundred forty-eight million, one hundred seventy-nine thousand, eight hundred eighty-two".