3660521653060 has 24 divisors (see below), whose sum is σ = 7687588668480. Its totient is φ = 1464114718944.

The previous prime is 3660521653051. The next prime is 3660521653067. The reversal of 3660521653060 is 603561250663.

It is a super-2 number, since 2×3660521653060² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3660521652998 and 3660521653016.

It is not an unprimeable number, because it can be changed into a prime (3660521653067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5551450 + ... + 6175729.

It is an arithmetic number, because the mean of its divisors is an integer number (320316194520).

Almost surely, 2^{3660521653060} is an apocalyptic number.

It is an amenable number.

3660521653060 is an abundant number, since it is smaller than the sum of its proper divisors (4027067015420).

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

3660521653060 is a wasteful number, since it uses less digits than its factorization.

3660521653060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742795 (or 11742793 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 3660521653060 in words is "three trillion, six hundred sixty billion, five hundred twenty-one million, six hundred fifty-three thousand, sixty".