4893594644745 has 72 divisors (see below), whose sum is σ = 8702813025816. Its totient is φ = 2543726592000.

The previous prime is 4893594644707. The next prime is 4893594644749. The reversal of 4893594644745 is 5474464953984.

4893594644745 is a `hidden beast` number, since 4 + 8 + 9 + 3 + 5 + 94 + 64 + 474 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 3475342307529 + 1418252337216 = 1864227^2 + 1190904^2 .

It is not a de Polignac number, because 4893594644745 - 2²⁷ = 4893460427017 is a prime.

It is a super-2 number, since 2×4893594644745² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4893594644749) by changing a digit.

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 in 71 ways as a sum of consecutive naturals, for example, 77201865 + ... + 77265225.

Almost surely, 2^{4893594644745} is an apocalyptic number.

4893594644745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4893594644745 is a deficient number, since it is larger than the sum of its proper divisors (3809218381071).

4893594644745 is a wasteful number, since it uses less digits than its factorization.

4893594644745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64475 (or 64431 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 72.

The spelling of 4893594644745 in words is "four trillion, eight hundred ninety-three billion, five hundred ninety-four million, six hundred forty-four thousand, seven hundred forty-five".