1662606017313 has 8 divisors (see below), whose sum is σ = 2216813983008. Its totient is φ = 1108401031584.

The previous prime is 1662606017309. The next prime is 1662606017323. The reversal of 1662606017313 is 3137106062661.

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

It is not a de Polignac number, because 1662606017313 - 2² = 1662606017309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1662606017323) 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, 1762981 + ... + 2536397.

It is an arithmetic number, because the mean of its divisors is an integer number (277101747876).

Almost surely, 2^{1662606017313} is an apocalyptic number.

It is an amenable number.

1662606017313 is a deficient number, since it is larger than the sum of its proper divisors (554207965695).

1662606017313 is an equidigital number, since it uses as much as digits as its factorization.

1662606017313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489983.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 1662606017313 in words is "one trillion, six hundred sixty-two billion, six hundred six million, seventeen thousand, three hundred thirteen".