6601043896 has 8 divisors (see below), whose sum is σ = 12376957320. Its totient is φ = 3300521944.

The previous prime is 6601043803. The next prime is 6601043899. The reversal of 6601043896 is 6983401066.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601043899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412565236 + ... + 412565251.

It is an arithmetic number, because the mean of its divisors is an integer number (1547119665).

Almost surely, 2^6601043896 is an apocalyptic number.

It is an amenable number.

6601043896 is a deficient number, since it is larger than the sum of its proper divisors (5775913424).

6601043896 is a wasteful number, since it uses less digits than its factorization.

6601043896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825130493 (or 825130489 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 6601043896 is about 81246.8085280893. The cubic root of 6601043896 is about 1875.8763449303.

The spelling of 6601043896 in words is "six billion, six hundred one million, forty-three thousand, eight hundred ninety-six".