6614159986 has 16 divisors (see below), whose sum is σ = 11374335936. Its totient is φ = 2825696016.

The previous prime is 6614159947. The next prime is 6614159999. The reversal of 6614159986 is 6899514166.

It is a super-2 number, since 2×6614159986² = 87494224640807040392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740736 + ... + 749611.

It is an arithmetic number, because the mean of its divisors is an integer number (710895996).

Almost surely, 2^6614159986 is an apocalyptic number.

6614159986 is a deficient number, since it is larger than the sum of its proper divisors (4760175950).

6614159986 is a wasteful number, since it uses less digits than its factorization.

6614159986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490673.

The product of its digits is 2799360, while the sum is 55.

The square root of 6614159986 is about 81327.4860425428. The cubic root of 6614159986 is about 1877.1179609228.

The spelling of 6614159986 in words is "six billion, six hundred fourteen million, one hundred fifty-nine thousand, nine hundred eighty-six".