6660100088 has 8 divisors (see below), whose sum is σ = 12487687680. Its totient is φ = 3330050040.

The previous prime is 6660100043. The next prime is 6660100099. The reversal of 6660100088 is 8800010666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416256248 + ... + 416256263.

It is an arithmetic number, because the mean of its divisors is an integer number (1560960960).

Almost surely, 2^6660100088 is an apocalyptic number.

It is an amenable number.

6660100088 is a deficient number, since it is larger than the sum of its proper divisors (5827587592).

6660100088 is a wasteful number, since it uses less digits than its factorization.

6660100088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832512517 (or 832512513 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6660100088 is about 81609.4362681179. The cubic root of 6660100088 is about 1881.4539160526.

The spelling of 6660100088 in words is "six billion, six hundred sixty million, one hundred thousand, eighty-eight".