6906115345 has 32 divisors (see below), whose sum is σ = 8825460480. Its totient is φ = 5173217280.

The previous prime is 6906115291. The next prime is 6906115367. The reversal of 6906115345 is 5435116096.

It is a happy number.

It is not a de Polignac number, because 6906115345 - 2¹¹ = 6906113297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6906115298 and 6906115307.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5227285 + ... + 5228605.

It is an arithmetic number, because the mean of its divisors is an integer number (275795640).

Almost surely, 2^6906115345 is an apocalyptic number.

It is an amenable number.

6906115345 is a deficient number, since it is larger than the sum of its proper divisors (1919345135).

6906115345 is a wasteful number, since it uses less digits than its factorization.

6906115345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 6906115345 is about 83103.0405280096. The cubic root of 6906115345 is about 1904.3405239501.

The spelling of 6906115345 in words is "six billion, nine hundred six million, one hundred fifteen thousand, three hundred forty-five".