3666453656660 has 12 divisors (see below), whose sum is σ = 7699552679028. Its totient is φ = 1466581462656.

The previous prime is 3666453656639. The next prime is 3666453656707. The reversal of 3666453656660 is 666563546663.

It can be written as a sum of positive squares in 2 ways, for example, as 865074848836 + 2801378807824 = 930094^2 + 1673732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3666453656593 and 3666453656602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91661341397 + ... + 91661341436.

It is an arithmetic number, because the mean of its divisors is an integer number (641629389919).

Almost surely, 2^{3666453656660} is an apocalyptic number.

It is an amenable number.

3666453656660 is an abundant number, since it is smaller than the sum of its proper divisors (4033099022368).

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

3666453656660 is a wasteful number, since it uses less digits than its factorization.

3666453656660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183322682842 (or 183322682840 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 62.

The spelling of 3666453656660 in words is "three trillion, six hundred sixty-six billion, four hundred fifty-three million, six hundred fifty-six thousand, six hundred sixty".