6646652134 has 4 divisors (see below), whose sum is σ = 9969978204. Its totient is φ = 3323326066.

The previous prime is 6646652113. The next prime is 6646652183. The reversal of 6646652134 is 4312566466.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661663032 + ... + 1661663035.

It is an arithmetic number, because the mean of its divisors is an integer number (2492494551).

Almost surely, 2^6646652134 is an apocalyptic number.

6646652134 is a deficient number, since it is larger than the sum of its proper divisors (3323326070).

6646652134 is a wasteful number, since it uses less digits than its factorization.

6646652134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323326069.

The product of its digits is 622080, while the sum is 43.

The square root of 6646652134 is about 81527.0024838397. The cubic root of 6646652134 is about 1880.1867301699.

The spelling of 6646652134 in words is "six billion, six hundred forty-six million, six hundred fifty-two thousand, one hundred thirty-four".