6339189465 has 64 divisors (see below), whose sum is σ = 13227793920. Its totient is φ = 2819577600.

The previous prime is 6339189463. The next prime is 6339189481. The reversal of 6339189465 is 5649819336.

It is not a de Polignac number, because 6339189465 - 2¹ = 6339189463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6339189463) 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 63 ways as a sum of consecutive naturals, for example, 55686 + ... + 125615.

It is an arithmetic number, because the mean of its divisors is an integer number (206684280).

Almost surely, 2^6339189465 is an apocalyptic number.

It is an amenable number.

6339189465 is an abundant number, since it is smaller than the sum of its proper divisors (6888604455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6339189465 is a wasteful number, since it uses less digits than its factorization.

6339189465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181359 (or 181353 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 6339189465 is about 79619.0270287197. The cubic root of 6339189465 is about 1850.7364455366.

The spelling of 6339189465 in words is "six billion, three hundred thirty-nine million, one hundred eighty-nine thousand, four hundred sixty-five".