4640159386845 has 24 divisors (see below), whose sum is σ = 8229988125216. Its totient is φ = 2417199307488.

The previous prime is 4640159386789. The next prime is 4640159386867. The reversal of 4640159386845 is 5486839510464.

4640159386845 is a `hidden beast` number, since 4 + 64 + 0 + 159 + 386 + 8 + 45 = 666.

It is not a de Polignac number, because 4640159386845 - 2⁷ = 4640159386717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1199005659 + ... + 1199009528.

It is an arithmetic number, because the mean of its divisors is an integer number (342916171884).

Almost surely, 2^{4640159386845} is an apocalyptic number.

4640159386845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4640159386845 is a deficient number, since it is larger than the sum of its proper divisors (3589828738371).

4640159386845 is a wasteful number, since it uses less digits than its factorization.

4640159386845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398015241 (or 2398015238 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 4640159386845 in words is "four trillion, six hundred forty billion, one hundred fifty-nine million, three hundred eighty-six thousand, eight hundred forty-five".