2148178168328 has 32 divisors (see below), whose sum is σ = 4073457794400. Its totient is φ = 1061924932992.

The previous prime is 2148178168313. The next prime is 2148178168361. The reversal of 2148178168328 is 8238618718412.

It is a super-2 number, since 2×2148178168328² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8119751 + ... + 8380137.

It is an arithmetic number, because the mean of its divisors is an integer number (127295556075).

Almost surely, 2^{2148178168328} is an apocalyptic number.

It is an amenable number.

2148178168328 is a deficient number, since it is larger than the sum of its proper divisors (1925279626072).

2148178168328 is a wasteful number, since it uses less digits than its factorization.

2148178168328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272069 (or 272065 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 59.

The spelling of 2148178168328 in words is "two trillion, one hundred forty-eight billion, one hundred seventy-eight million, one hundred sixty-eight thousand, three hundred twenty-eight".