6646001104 has 40 divisors (see below), whose sum is σ = 12962206080. Its totient is φ = 3300987648.

The previous prime is 6646001101. The next prime is 6646001107. The reversal of 6646001104 is 4011006466.

It is an interprime number because it is at equal distance from previous prime (6646001101) and next prime (6646001107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6646001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745667 + ... + 1749469.

It is an arithmetic number, because the mean of its divisors is an integer number (324055152).

Almost surely, 2^6646001104 is an apocalyptic number.

It is an amenable number.

6646001104 is a deficient number, since it is larger than the sum of its proper divisors (6316204976).

6646001104 is a wasteful number, since it uses less digits than its factorization.

6646001104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4501 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6646001104 is about 81523.0096598500. The cubic root of 6646001104 is about 1880.1253409717.

The spelling of 6646001104 in words is "six billion, six hundred forty-six million, one thousand, one hundred four".