2148382613218 has 16 divisors (see below), whose sum is σ = 3246188314464. Its totient is φ = 1066320286240.

The previous prime is 2148382613213. The next prime is 2148382613239. The reversal of 2148382613218 is 8123162838412.

It is not an unprimeable number, because it can be changed into a prime (2148382613213) 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, 11974353 + ... + 12152443.

It is an arithmetic number, because the mean of its divisors is an integer number (202886769654).

Almost surely, 2^{2148382613218} is an apocalyptic number.

2148382613218 is a deficient number, since it is larger than the sum of its proper divisors (1097805701246).

2148382613218 is a wasteful number, since it uses less digits than its factorization.

2148382613218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222257.

The product of its digits is 884736, while the sum is 49.

The spelling of 2148382613218 in words is "two trillion, one hundred forty-eight billion, three hundred eighty-two million, six hundred thirteen thousand, two hundred eighteen".