2001902886163 has 4 divisors (see below), whose sum is σ = 2044496564640. Its totient is φ = 1959309207688.

The previous prime is 2001902886149. The next prime is 2001902886173. The reversal of 2001902886163 is 3616882091002.

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 2001902886163 - 2⁵ = 2001902886131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001902886103) 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, 21296839168 + ... + 21296839261.

It is an arithmetic number, because the mean of its divisors is an integer number (511124141160).

Almost surely, 2^{2001902886163} is an apocalyptic number.

2001902886163 is a deficient number, since it is larger than the sum of its proper divisors (42593678477).

2001902886163 is an equidigital number, since it uses as much as digits as its factorization.

2001902886163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42593678476.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 2001902886163 in words is "two trillion, one billion, nine hundred two million, eight hundred eighty-six thousand, one hundred sixty-three".