6793649370369 has 15 divisors (see below), whose sum is σ = 10148572990897. Its totient is φ = 4529083941468.

The previous prime is 6793649370349. The next prime is 6793649370379. The reversal of 6793649370369 is 9630739463976.

The square root of 6793649370369 is 2606463.

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

6793649370369 is a `hidden beast` number, since 6 + 7 + 9 + 3 + 6 + 493 + 70 + 3 + 69 = 666.

It is not a de Polignac number, because 6793649370369 - 2¹³ = 6793649362177 is a prime.

It is a super-2 number, since 2×6793649370369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6793649370297 and 6793649370306.

It is not an unprimeable number, because it can be changed into a prime (6793649370349) 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 14 ways as a sum of consecutive naturals, for example, 23313364 + ... + 23602970.

Almost surely, 2^{6793649370369} is an apocalyptic number.

6793649370369 is the 2606463-rd square number.

6793649370369 is the 1303232-nd centered octagonal number.

It is an amenable number.

6793649370369 is a deficient number, since it is larger than the sum of its proper divisors (3354923620528).

6793649370369 is an frugal number, since it uses more digits than its factorization.

6793649370369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579226 (or 289610 counting only the distinct ones).

The product of its (nonzero) digits is 833299488, while the sum is 72.

The spelling of 6793649370369 in words is "six trillion, seven hundred ninety-three billion, six hundred forty-nine million, three hundred seventy thousand, three hundred sixty-nine".