4644747159045 has 16 divisors (see below), whose sum is σ = 8493251948160. Its totient is φ = 2123312986944.

The previous prime is 4644747159043. The next prime is 4644747159097. The reversal of 4644747159045 is 5409517474464.

It is not a de Polignac number, because 4644747159045 - 2¹ = 4644747159043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4644747159045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644747159043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22117843510 + ... + 22117843719.

It is an arithmetic number, because the mean of its divisors is an integer number (530828246760).

Almost surely, 2^{4644747159045} is an apocalyptic number.

It is an amenable number.

4644747159045 is a deficient number, since it is larger than the sum of its proper divisors (3848504789115).

4644747159045 is a wasteful number, since it uses less digits than its factorization.

4644747159045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44235687244.

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 4644747159045 in words is "four trillion, six hundred forty-four billion, seven hundred forty-seven million, one hundred fifty-nine thousand, forty-five".