1660212917714 has 8 divisors (see below), whose sum is σ = 2681882405580. Its totient is φ = 766252115856.

The previous prime is 1660212917711. The next prime is 1660212917767. The reversal of 1660212917714 is 4177192120661.

It can be written as a sum of positive squares in 2 ways, for example, as 1655254645489 + 4958272225 = 1286567^2 + 70415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1660212917711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31927171469 + ... + 31927171520.

Almost surely, 2^{1660212917714} is an apocalyptic number.

1660212917714 is a deficient number, since it is larger than the sum of its proper divisors (1021669487866).

1660212917714 is a wasteful number, since it uses less digits than its factorization.

1660212917714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63854343004.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 1660212917714 in words is "one trillion, six hundred sixty billion, two hundred twelve million, nine hundred seventeen thousand, seven hundred fourteen".