6664046036 has 24 divisors (see below), whose sum is σ = 12884961600. Its totient is φ = 2999672192.

The previous prime is 6664045979. The next prime is 6664046041. The reversal of 6664046036 is 6306404666.

It is a junction number, because it is equal to n+sod(n) for n = 6664045984 and 6664046002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128886 + ... + 2132013.

It is an arithmetic number, because the mean of its divisors is an integer number (536873400).

Almost surely, 2^6664046036 is an apocalyptic number.

It is an amenable number.

6664046036 is a deficient number, since it is larger than the sum of its proper divisors (6220915564).

6664046036 is a wasteful number, since it uses less digits than its factorization.

6664046036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260943 (or 4260941 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 6664046036 is about 81633.6084955210. The cubic root of 6664046036 is about 1881.8254146536.

The spelling of 6664046036 in words is "six billion, six hundred sixty-four million, forty-six thousand, thirty-six".