6646652135 has 8 divisors (see below), whose sum is σ = 8020049856. Its totient is φ = 5287943520.

The previous prime is 6646652113. The next prime is 6646652183. The reversal of 6646652135 is 5312566466.

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

It is not a de Polignac number, because 6646652135 - 2¹⁶ = 6646586599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3671279 + ... + 3673088.

It is an arithmetic number, because the mean of its divisors is an integer number (1002506232).

Almost surely, 2^6646652135 is an apocalyptic number.

6646652135 is a deficient number, since it is larger than the sum of its proper divisors (1373397721).

6646652135 is a wasteful number, since it uses less digits than its factorization.

6646652135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344553.

The product of its digits is 777600, while the sum is 44.

The square root of 6646652135 is about 81527.0024899726. The cubic root of 6646652135 is about 1880.1867302642.

The spelling of 6646652135 in words is "six billion, six hundred forty-six million, six hundred fifty-two thousand, one hundred thirty-five".