2048177218 has 4 divisors (see below), whose sum is σ = 3072265830. Its totient is φ = 1024088608.

The previous prime is 2048177191. The next prime is 2048177227. The reversal of 2048177218 is 8127718402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8127718402 = 2 ⋅4063859201.

It can be written as a sum of positive squares in only one way, i.e., 1665700969 + 382476249 = 40813^2 + 19557^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 512044303 + ... + 512044306.

Almost surely, 2^2048177218 is an apocalyptic number.

2048177218 is a deficient number, since it is larger than the sum of its proper divisors (1024088612).

2048177218 is a wasteful number, since it uses less digits than its factorization.

2048177218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024088611.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 2048177218 is about 45256.7919543575. The cubic root of 2048177218 is about 1269.9574702107.

The spelling of 2048177218 in words is "two billion, forty-eight million, one hundred seventy-seven thousand, two hundred eighteen".