3666868685292 has 24 divisors (see below), whose sum is σ = 8588559361536. Its totient is φ = 1217642071888.

The previous prime is 3666868685267. The next prime is 3666868685351. The reversal of 3666868685292 is 2925868686663.

It is a super-3 number, since 3×3666868685292³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580932948 + ... + 580939259.

It is an arithmetic number, because the mean of its divisors is an integer number (357856640064).

Almost surely, 2^{3666868685292} is an apocalyptic number.

It is an amenable number.

3666868685292 is an abundant number, since it is smaller than the sum of its proper divisors (4921690676244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3666868685292 is a wasteful number, since it uses less digits than its factorization.

3666868685292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161872477 (or 1161872475 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 75.

The spelling of 3666868685292 in words is "three trillion, six hundred sixty-six billion, eight hundred sixty-eight million, six hundred eighty-five thousand, two hundred ninety-two".