6663260036 has 6 divisors (see below), whose sum is σ = 11660705070. Its totient is φ = 3331630016.

The previous prime is 6663260029. The next prime is 6663260083. The reversal of 6663260036 is 6300623666.

It can be written as a sum of positive squares in only one way, i.e., 5352385600 + 1310874436 = 73160^2 + 36206^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832907501 + ... + 832907508.

It is an arithmetic number, because the mean of its divisors is an integer number (1943450845).

Almost surely, 2^6663260036 is an apocalyptic number.

It is an amenable number.

6663260036 is a deficient number, since it is larger than the sum of its proper divisors (4997445034).

6663260036 is a wasteful number, since it uses less digits than its factorization.

6663260036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665815013 (or 1665815011 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 6663260036 is about 81628.7941599041. The cubic root of 6663260036 is about 1881.7514269229.

The spelling of 6663260036 in words is "six billion, six hundred sixty-three million, two hundred sixty thousand, thirty-six".