6115735720109 has 8 divisors (see below), whose sum is σ = 6122137284672. Its totient is φ = 6109336838880.

The previous prime is 6115735720097. The next prime is 6115735720147. The reversal of 6115735720109 is 9010275375116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6115735720109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115735720169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3906182 + ... + 5243064.

It is an arithmetic number, because the mean of its divisors is an integer number (765267160584).

Almost surely, 2^{6115735720109} is an apocalyptic number.

It is an amenable number.

6115735720109 is a deficient number, since it is larger than the sum of its proper divisors (6401564563).

6115735720109 is a wasteful number, since it uses less digits than its factorization.

6115735720109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341667.

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 6115735720109 in words is "six trillion, one hundred fifteen billion, seven hundred thirty-five million, seven hundred twenty thousand, one hundred nine".