2179080396 has 144 divisors (see below), whose sum is σ = 5839095808. Its totient is φ = 684288000.

The previous prime is 2179080391. The next prime is 2179080419. The reversal of 2179080396 is 6930809712.

It is not an unprimeable number, because it can be changed into a prime (2179080391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11290476 + ... + 11290668.

Almost surely, 2^2179080396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2179080396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2919547904).

2179080396 is an abundant number, since it is smaller than the sum of its proper divisors (3660015412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2179080396 is a wasteful number, since it uses less digits than its factorization.

2179080396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 2179080396 is about 46680.6212040928. The cubic root of 2179080396 is about 1296.4559081313.

The spelling of 2179080396 in words is "two billion, one hundred seventy-nine million, eighty thousand, three hundred ninety-six".