6133789465 has 12 divisors (see below), whose sum is σ = 7818991596. Its totient is φ = 4618381568.

The previous prime is 6133789451. The next prime is 6133789469. The reversal of 6133789465 is 5649873316.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1615798809 + 4517990656 = 40197^2 + 67216^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6133789465 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6133789469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2120974 + ... + 2123863.

It is an arithmetic number, because the mean of its divisors is an integer number (651582633).

Almost surely, 2^6133789465 is an apocalyptic number.

It is an amenable number.

6133789465 is a deficient number, since it is larger than the sum of its proper divisors (1685202131).

6133789465 is a wasteful number, since it uses less digits than its factorization.

6133789465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244876 (or 4244859 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 6133789465 is about 78318.5129136145. The cubic root of 6133789465 is about 1830.5276296172.

The spelling of 6133789465 in words is "six billion, one hundred thirty-three million, seven hundred eighty-nine thousand, four hundred sixty-five".