2648174873666 has 32 divisors (see below), whose sum is σ = 4709804883840. Its totient is φ = 1092638526336.

The previous prime is 2648174873657. The next prime is 2648174873681. The reversal of 2648174873666 is 6663784718462.

It is a junction number, because it is equal to n+sod(n) for n = 2648174873596 and 2648174873605.

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 15 ways as a sum of consecutive naturals, for example, 9257675 + ... + 9539438.

It is an arithmetic number, because the mean of its divisors is an integer number (147181402620).

Almost surely, 2^{2648174873666} is an apocalyptic number.

2648174873666 is a deficient number, since it is larger than the sum of its proper divisors (2061630010174).

2648174873666 is a wasteful number, since it uses less digits than its factorization.

2648174873666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18797498.

The product of its digits is 390168576, while the sum is 68.

The spelling of 2648174873666 in words is "two trillion, six hundred forty-eight billion, one hundred seventy-four million, eight hundred seventy-three thousand, six hundred sixty-six".