3660386731222 has 16 divisors (see below), whose sum is σ = 5912968198032. Its totient is φ = 1689399036000.

The previous prime is 3660386731207. The next prime is 3660386731223. The reversal of 3660386731222 is 2221376830663.

It is a super-2 number, since 2×3660386731222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660386731223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516628 + ... + 6144424.

It is an arithmetic number, because the mean of its divisors is an integer number (369560512377).

Almost surely, 2^{3660386731222} is an apocalyptic number.

3660386731222 is a deficient number, since it is larger than the sum of its proper divisors (2252581466810).

3660386731222 is a wasteful number, since it uses less digits than its factorization.

3660386731222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852063.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 3660386731222 in words is "three trillion, six hundred sixty billion, three hundred eighty-six million, seven hundred thirty-one thousand, two hundred twenty-two".