2890158887189 has 4 divisors (see below), whose sum is σ = 3303038728224. Its totient is φ = 2477279046156.

The previous prime is 2890158887177. The next prime is 2890158887197. The reversal of 2890158887189 is 9817888510982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2890158887189 - 2³² = 2885863919893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890158886189) 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, 206439920507 + ... + 206439920520.

It is an arithmetic number, because the mean of its divisors is an integer number (825759682056).

Almost surely, 2^{2890158887189} is an apocalyptic number.

It is an amenable number.

2890158887189 is a deficient number, since it is larger than the sum of its proper divisors (412879841035).

2890158887189 is an equidigital number, since it uses as much as digits as its factorization.

2890158887189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412879841034.

The product of its (nonzero) digits is 185794560, while the sum is 74.

The spelling of 2890158887189 in words is "two trillion, eight hundred ninety billion, one hundred fifty-eight million, eight hundred eighty-seven thousand, one hundred eighty-nine".