1914890058889 has 4 divisors (see below), whose sum is σ = 1919212610256. Its totient is φ = 1910567507524.

The previous prime is 1914890058863. The next prime is 1914890058911. The reversal of 1914890058889 is 9888500984191.

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 a de Polignac number, because none of the positive numbers 2^k-1914890058889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1914890050889) 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, 2161275019 + ... + 2161275904.

It is an arithmetic number, because the mean of its divisors is an integer number (479803152564).

Almost surely, 2^{1914890058889} is an apocalyptic number.

It is an amenable number.

1914890058889 is a deficient number, since it is larger than the sum of its proper divisors (4322551367).

1914890058889 is an equidigital number, since it uses as much as digits as its factorization.

1914890058889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322551366.

The product of its (nonzero) digits is 59719680, while the sum is 70.

The spelling of 1914890058889 in words is "one trillion, nine hundred fourteen billion, eight hundred ninety million, fifty-eight thousand, eight hundred eighty-nine".