3666256363160 has 32 divisors (see below), whose sum is σ = 8250337384560. Its totient is φ = 1466278444416.

The previous prime is 3666256363157. The next prime is 3666256363171. The reversal of 3666256363160 is 613636526663.

It is a super-2 number, since 2×3666256363160² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6737999 + ... + 7261758.

Almost surely, 2^{3666256363160} is an apocalyptic number.

It is an amenable number.

3666256363160 is an abundant number, since it is smaller than the sum of its proper divisors (4584081021400).

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

3666256363160 is a wasteful number, since it uses less digits than its factorization.

3666256363160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006315 (or 14006311 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 53.

The spelling of 3666256363160 in words is "three trillion, six hundred sixty-six billion, two hundred fifty-six million, three hundred sixty-three thousand, one hundred sixty".