3660121611532 has 6 divisors (see below), whose sum is σ = 6405212820188. Its totient is φ = 1830060805764.

The previous prime is 3660121611527. The next prime is 3660121611571. The reversal of 3660121611532 is 2351161210663.

It is a super-2 number, since 2×3660121611532² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3660121611491 and 3660121611500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457515201438 + ... + 457515201445.

Almost surely, 2^{3660121611532} is an apocalyptic number.

It is an amenable number.

3660121611532 is a deficient number, since it is larger than the sum of its proper divisors (2745091208656).

3660121611532 is a wasteful number, since it uses less digits than its factorization.

3660121611532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915030402887 (or 915030402885 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 3660121611532 in words is "three trillion, six hundred sixty billion, one hundred twenty-one million, six hundred eleven thousand, five hundred thirty-two".