2089947754919 has 8 divisors (see below), whose sum is σ = 2092599064560. Its totient is φ = 2087297853696.

The previous prime is 2089947754897. The next prime is 2089947754931. The reversal of 2089947754919 is 9194577499802.

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

It is a cyclic number.

It is not a de Polignac number, because 2089947754919 - 2²⁰ = 2089946706343 is a prime.

It is a super-2 number, since 2×2089947754919² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089947754969) 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, 2633597 + ... + 3334025.

It is an arithmetic number, because the mean of its divisors is an integer number (261574883070).

Almost surely, 2^{2089947754919} is an apocalyptic number.

2089947754919 is a deficient number, since it is larger than the sum of its proper divisors (2651309641).

2089947754919 is a wasteful number, since it uses less digits than its factorization.

2089947754919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704209.

The product of its (nonzero) digits is 411505920, while the sum is 74.

The spelling of 2089947754919 in words is "two trillion, eighty-nine billion, nine hundred forty-seven million, seven hundred fifty-four thousand, nine hundred nineteen".