6646001094 has 12 divisors (see below), whose sum is σ = 14399669076. Its totient is φ = 2215333692.

The previous prime is 6646001093. The next prime is 6646001099. The reversal of 6646001094 is 4901006466.

6646001094 is a `hidden beast` number, since 6 + 646 + 0 + 0 + 1 + 0 + 9 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6646001093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184611124 + ... + 184611159.

It is an arithmetic number, because the mean of its divisors is an integer number (1199972423).

Almost surely, 2^6646001094 is an apocalyptic number.

6646001094 is an abundant number, since it is smaller than the sum of its proper divisors (7753667982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6646001094 is a wasteful number, since it uses less digits than its factorization.

6646001094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369222291 (or 369222288 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6646001094 is about 81523.0095985176. The cubic root of 6646001094 is about 1880.1253400288.

The spelling of 6646001094 in words is "six billion, six hundred forty-six million, one thousand, ninety-four".