4671664661764 has 6 divisors (see below), whose sum is σ = 8175413158094. Its totient is φ = 2335832330880.

The previous prime is 4671664661749. The next prime is 4671664661773.

4671664661764 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4645714673664 + 25949988100 = 2155392^2 + 161090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4671664661696 and 4671664661705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583958082717 + ... + 583958082724.

Almost surely, 2^{4671664661764} is an apocalyptic number.

It is an amenable number.

4671664661764 is a deficient number, since it is larger than the sum of its proper divisors (3503748496330).

4671664661764 is a wasteful number, since it uses less digits than its factorization.

4671664661764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167916165445 (or 1167916165443 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 64.

The spelling of 4671664661764 in words is "four trillion, six hundred seventy-one billion, six hundred sixty-four million, six hundred sixty-one thousand, seven hundred sixty-four".