3666173718000 has 160 divisors (see below), whose sum is σ = 11820811991040. Its totient is φ = 977557996800.

The previous prime is 3666173717963. The next prime is 3666173718019. The reversal of 3666173718000 is 8173716663.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91894057 + ... + 91933943.

It is an arithmetic number, because the mean of its divisors is an integer number (73880074944).

Almost surely, 2^{3666173718000} is an apocalyptic number.

3666173718000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666173718000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5910405995520).

3666173718000 is an abundant number, since it is smaller than the sum of its proper divisors (8154638273040).

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

3666173718000 is a wasteful number, since it uses less digits than its factorization.

3666173718000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55232 (or 55216 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 3666173718000 in words is "three trillion, six hundred sixty-six billion, one hundred seventy-three million, seven hundred eighteen thousand".