2066796666674 has 16 divisors (see below), whose sum is σ = 3237555666240. Its totient is φ = 987682821840.

The previous prime is 2066796666631. The next prime is 2066796666769. The reversal of 2066796666674 is 4766666976602.

It is a super-2 number, since 2×2066796666674² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2066796666598 and 2066796666607.

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 7 ways as a sum of consecutive naturals, for example, 17785757 + ... + 17901584.

It is an arithmetic number, because the mean of its divisors is an integer number (202347229140).

Almost surely, 2^{2066796666674} is an apocalyptic number.

2066796666674 is a deficient number, since it is larger than the sum of its proper divisors (1170758999566).

2066796666674 is a wasteful number, since it uses less digits than its factorization.

2066796666674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35688625.

The product of its (nonzero) digits is 987614208, while the sum is 71.

The spelling of 2066796666674 in words is "two trillion, sixty-six billion, seven hundred ninety-six million, six hundred sixty-six thousand, six hundred seventy-four".