6343431745 has 16 divisors (see below), whose sum is σ = 8701545600. Its totient is φ = 4348790784.

The previous prime is 6343431719. The next prime is 6343431749. The reversal of 6343431745 is 5471343436.

It is a cyclic number.

It is not a de Polignac number, because 6343431745 - 2¹³ = 6343423553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6343431698 and 6343431707.

It is not an unprimeable number, because it can be changed into a prime (6343431749) 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, 156606 + ... + 192904.

It is an arithmetic number, because the mean of its divisors is an integer number (543846600).

Almost surely, 2^6343431745 is an apocalyptic number.

It is an amenable number.

6343431745 is a deficient number, since it is larger than the sum of its proper divisors (2358113855).

6343431745 is a wasteful number, since it uses less digits than its factorization.

6343431745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41304.

The product of its digits is 362880, while the sum is 40.

The square root of 6343431745 is about 79645.6636923819. The cubic root of 6343431745 is about 1851.1492002739.

The spelling of 6343431745 in words is "six billion, three hundred forty-three million, four hundred thirty-one thousand, seven hundred forty-five".