3644454321364 has 12 divisors (see below), whose sum is σ = 6377921507188. Its totient is φ = 1822191033600.

The previous prime is 3644454321359. The next prime is 3644454321377. The reversal of 3644454321364 is 4631234544463.

3644454321364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2560294408464 + 1084159912900 = 1600092^2 + 1041230^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8804157 + ... + 9208804.

Almost surely, 2^{3644454321364} is an apocalyptic number.

It is an amenable number.

3644454321364 is a deficient number, since it is larger than the sum of its proper divisors (2733467185824).

3644454321364 is a wasteful number, since it uses less digits than its factorization.

3644454321364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063546 (or 18063544 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 49.

The spelling of 3644454321364 in words is "three trillion, six hundred forty-four billion, four hundred fifty-four million, three hundred twenty-one thousand, three hundred sixty-four".