2179450294148 has 12 divisors (see below), whose sum is σ = 3917120123532. Its totient is φ = 1060273116000.

The previous prime is 2179450294121. The next prime is 2179450294181. The reversal of 2179450294148 is 8414920549712.

It can be written as a sum of positive squares in 2 ways, for example, as 928278294784 + 1251171999364 = 963472^2 + 1118558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2179450294093 and 2179450294102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363007603 + ... + 7363007898.

It is an arithmetic number, because the mean of its divisors is an integer number (326426676961).

Almost surely, 2^{2179450294148} is an apocalyptic number.

It is an amenable number.

2179450294148 is a deficient number, since it is larger than the sum of its proper divisors (1737669829384).

2179450294148 is a wasteful number, since it uses less digits than its factorization.

2179450294148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14726015542 (or 14726015540 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 2179450294148 in words is "two trillion, one hundred seventy-nine billion, four hundred fifty million, two hundred ninety-four thousand, one hundred forty-eight".