6115207217 has 16 divisors (see below), whose sum is σ = 7036077312. Its totient is φ = 5206246080.

The previous prime is 6115207193. The next prime is 6115207229. The reversal of 6115207217 is 7127025116.

It is not a de Polignac number, because 6115207217 - 2⁸ = 6115206961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115207237) 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 15 ways as a sum of consecutive naturals, for example, 897092 + ... + 903882.

It is an arithmetic number, because the mean of its divisors is an integer number (439754832).

Almost surely, 2^6115207217 is an apocalyptic number.

It is an amenable number.

6115207217 is a deficient number, since it is larger than the sum of its proper divisors (920870095).

6115207217 is a wasteful number, since it uses less digits than its factorization.

6115207217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 6115207217 is about 78199.7903897447. The cubic root of 6115207217 is about 1828.6772386430.

The spelling of 6115207217 in words is "six billion, one hundred fifteen million, two hundred seven thousand, two hundred seventeen".