3618966866708 has 96 divisors (see below), whose sum is σ = 7126507745280. Its totient is φ = 1599895825920.

The previous prime is 3618966866689. The next prime is 3618966866741. The reversal of 3618966866708 is 8076686698163.

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 in 31 ways as a sum of consecutive naturals, for example, 14652503 + ... + 14897441.

It is an arithmetic number, because the mean of its divisors is an integer number (74234455680).

Almost surely, 2^{3618966866708} is an apocalyptic number.

It is an amenable number.

3618966866708 is a deficient number, since it is larger than the sum of its proper divisors (3507540878572).

3618966866708 is a wasteful number, since it uses less digits than its factorization.

3618966866708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245197 (or 245195 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 74.

The spelling of 3618966866708 in words is "three trillion, six hundred eighteen billion, nine hundred sixty-six million, eight hundred sixty-six thousand, seven hundred eight".