6114647661 has 16 divisors (see below), whose sum is σ = 8194887744. Its totient is φ = 4055474304.

The previous prime is 6114647653. The next prime is 6114647663. The reversal of 6114647661 is 1667464116.

It is not a de Polignac number, because 6114647661 - 2³ = 6114647653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6114647663) 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 15 ways as a sum of consecutive naturals, for example, 469311 + ... + 482163.

It is an arithmetic number, because the mean of its divisors is an integer number (512180484).

Almost surely, 2^6114647661 is an apocalyptic number.

It is an amenable number.

6114647661 is a deficient number, since it is larger than the sum of its proper divisors (2080240083).

6114647661 is a wasteful number, since it uses less digits than its factorization.

6114647661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660.

The product of its digits is 145152, while the sum is 42.

The square root of 6114647661 is about 78196.2125745231. The cubic root of 6114647661 is about 1828.6214608366.

The spelling of 6114647661 in words is "six billion, one hundred fourteen million, six hundred forty-seven thousand, six hundred sixty-one".