2002349668191 has 4 divisors (see below), whose sum is σ = 2669799557592. Its totient is φ = 1334899778792.

The previous prime is 2002349668147. The next prime is 2002349668199. The reversal of 2002349668191 is 1918669432002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002349668191 - 2⁷ = 2002349668063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002349668199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333724944696 + ... + 333724944701.

It is an arithmetic number, because the mean of its divisors is an integer number (667449889398).

Almost surely, 2^{2002349668191} is an apocalyptic number.

2002349668191 is a deficient number, since it is larger than the sum of its proper divisors (667449889401).

2002349668191 is an equidigital number, since it uses as much as digits as its factorization.

2002349668191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667449889400.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 2002349668191 in words is "two trillion, two billion, three hundred forty-nine million, six hundred sixty-eight thousand, one hundred ninety-one".