6146674489 has 4 divisors (see below), whose sum is σ = 6146878500. Its totient is φ = 6146470480.

The previous prime is 6146674357. The next prime is 6146674507. The reversal of 6146674489 is 9844766416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2535626025 + 3611048464 = 50355^2 + 60092^2 .

It is a cyclic number.

It is not a de Polignac number, because 6146674489 - 2¹³ = 6146666297 is a prime.

It is a super-2 number, since 2×6146674489² = 75563214547446822242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6146674189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46882 + ... + 120379.

It is an arithmetic number, because the mean of its divisors is an integer number (1536719625).

Almost surely, 2^6146674489 is an apocalyptic number.

It is an amenable number.

6146674489 is a deficient number, since it is larger than the sum of its proper divisors (204011).

6146674489 is a wasteful number, since it uses less digits than its factorization.

6146674489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204010.

The product of its digits is 6967296, while the sum is 55.

The square root of 6146674489 is about 78400.7301560387. The cubic root of 6146674489 is about 1831.8085069680.

The spelling of 6146674489 in words is "six billion, one hundred forty-six million, six hundred seventy-four thousand, four hundred eighty-nine".