6646906234 has 8 divisors (see below), whose sum is σ = 9983780640. Its totient is φ = 3318979356.

The previous prime is 6646906163. The next prime is 6646906243. The reversal of 6646906234 is 4326096466.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235024 + ... + 2237995.

It is an arithmetic number, because the mean of its divisors is an integer number (1247972580).

Almost surely, 2^6646906234 is an apocalyptic number.

6646906234 is a deficient number, since it is larger than the sum of its proper divisors (3336874406).

6646906234 is a wasteful number, since it uses less digits than its factorization.

6646906234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473764.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The square root of 6646906234 is about 81528.5608483309. The cubic root of 6646906234 is about 1880.2106895683.

The spelling of 6646906234 in words is "six billion, six hundred forty-six million, nine hundred six thousand, two hundred thirty-four".