6115877689 has 4 divisors (see below), whose sum is σ = 6132913920. Its totient is φ = 6098841460.

The previous prime is 6115877641. The next prime is 6115877693. The reversal of 6115877689 is 9867785116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6115877689 - 2⁷ = 6115877561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115887689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517577 + ... + 8518294.

It is an arithmetic number, because the mean of its divisors is an integer number (1533228480).

Almost surely, 2^6115877689 is an apocalyptic number.

It is an amenable number.

6115877689 is a deficient number, since it is larger than the sum of its proper divisors (17036231).

6115877689 is a wasteful number, since it uses less digits than its factorization.

6115877689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036230.

The product of its digits is 5080320, while the sum is 58.

The square root of 6115877689 is about 78204.0771891082. The cubic root of 6115877689 is about 1828.7440683260.

The spelling of 6115877689 in words is "six billion, one hundred fifteen million, eight hundred seventy-seven thousand, six hundred eighty-nine".