3666341110986 has 48 divisors (see below), whose sum is σ = 8238881746368. Its totient is φ = 1221975720000.

The previous prime is 3666341110919. The next prime is 3666341111039. The reversal of 3666341110986 is 6890111436663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3928786 + ... + 4771586.

It is an arithmetic number, because the mean of its divisors is an integer number (171643369716).

Almost surely, 2^{3666341110986} is an apocalyptic number.

3666341110986 is an abundant number, since it is smaller than the sum of its proper divisors (4572540635382).

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

3666341110986 is an equidigital number, since it uses as much as digits as its factorization.

3666341110986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851769 (or 851757 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 3666341110986 in words is "three trillion, six hundred sixty-six billion, three hundred forty-one million, one hundred ten thousand, nine hundred eighty-six".