1660214065364 has 12 divisors (see below), whose sum is σ = 2942151508800. Its totient is φ = 819599348568.

The previous prime is 1660214065187. The next prime is 1660214065381. The reversal of 1660214065364 is 4635604120661.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2626920674 + ... + 2626921305.

It is an arithmetic number, because the mean of its divisors is an integer number (245179292400).

Almost surely, 2^{1660214065364} is an apocalyptic number.

It is an amenable number.

1660214065364 is a deficient number, since it is larger than the sum of its proper divisors (1281937443436).

1660214065364 is a wasteful number, since it uses less digits than its factorization.

1660214065364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253842062 (or 5253842060 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1660214065364 in words is "one trillion, six hundred sixty billion, two hundred fourteen million, sixty-five thousand, three hundred sixty-four".