5645651006672 has 10 divisors (see below), whose sum is σ = 10938448825458. Its totient is φ = 2822825503328.

The previous prime is 5645651006641. The next prime is 5645651006683. The reversal of 5645651006672 is 2766001565465.

It can be written as a sum of positive squares in only one way, i.e., 4443900099136 + 1201750907536 = 2108056^2 + 1096244^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176426593943 + ... + 176426593974.

Almost surely, 2^{5645651006672} is an apocalyptic number.

It is an amenable number.

5645651006672 is a deficient number, since it is larger than the sum of its proper divisors (5292797818786).

5645651006672 is a wasteful number, since it uses less digits than its factorization.

5645651006672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352853187925 (or 352853187919 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 5645651006672 in words is "five trillion, six hundred forty-five billion, six hundred fifty-one million, six thousand, six hundred seventy-two".