4643435745189 has 12 divisors (see below), whose sum is σ = 6707396767500. Its totient is φ = 3095526075264.

The previous prime is 4643435745089. The next prime is 4643435745197. The reversal of 4643435745189 is 9815475343464.

4643435745189 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 4 + 3 + 574 + 51 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4266909922500 + 376525822689 = 2065650^2 + 613617^2 .

It is not a de Polignac number, because 4643435745189 - 2¹² = 4643435741093 is a prime.

It is a super-2 number, since 2×4643435745189² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643435745089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7844814 + ... + 8415935.

It is an arithmetic number, because the mean of its divisors is an integer number (558949730625).

Almost surely, 2^{4643435745189} is an apocalyptic number.

It is an amenable number.

4643435745189 is a deficient number, since it is larger than the sum of its proper divisors (2063961022311).

4643435745189 is a wasteful number, since it uses less digits than its factorization.

4643435745189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292484 (or 16292481 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 63.

The spelling of 4643435745189 in words is "four trillion, six hundred forty-three billion, four hundred thirty-five million, seven hundred forty-five thousand, one hundred eighty-nine".