6040746430849 has 9 divisors (see below), whose sum is σ = 6541197893289. Its totient is φ = 5576044134960.

The previous prime is 6040746430753. The next prime is 6040746430919. The reversal of 6040746430849 is 9480346470406.

The square root of 6040746430849 is 2457793.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2626263330625 + 3414483100224 = 1620575^2 + 1847832^2 .

It is not a de Polignac number, because 6040746430849 - 2⁹ = 6040746430337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6040746430849.

It is not an unprimeable number, because it can be changed into a prime (6040746437849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31856779 + ... + 32045839.

It is an arithmetic number, because the mean of its divisors is an integer number (726799765921).

Almost surely, 2^{6040746430849} is an apocalyptic number.

6040746430849 is the 2457793-rd square number.

6040746430849 is the 1228897-th centered octagonal number.

It is an amenable number.

6040746430849 is a deficient number, since it is larger than the sum of its proper divisors (500451462440).

6040746430849 is an frugal number, since it uses more digits than its factorization.

6040746430849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378148 (or 189074 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 6040746430849 in words is "six trillion, forty billion, seven hundred forty-six million, four hundred thirty thousand, eight hundred forty-nine".