3666356003156 has 144 divisors (see below), whose sum is σ = 8280829401600. Its totient is φ = 1389328174080.

The previous prime is 3666356003147. The next prime is 3666356003161. The reversal of 3666356003156 is 6513006536663.

3666356003156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627905285 + ... + 627911123.

Almost surely, 2^{3666356003156} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666356003156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140414700800).

3666356003156 is an abundant number, since it is smaller than the sum of its proper divisors (4614473398444).

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

3666356003156 is a wasteful number, since it uses less digits than its factorization.

3666356003156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918 (or 10905 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 50.

The spelling of 3666356003156 in words is "three trillion, six hundred sixty-six billion, three hundred fifty-six million, three thousand, one hundred fifty-six".