2046090689 has 8 divisors (see below), whose sum is σ = 2077397280. Its totient is φ = 2015255748.

The previous prime is 2046090667. The next prime is 2046090707. The reversal of 2046090689 is 9860906402.

It is not a de Polignac number, because 2046090689 - 2²⁸ = 1777655233 is a prime.

It is a super-2 number, since 2×2046090689² = 8372974215224989442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046098689) 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 7 ways as a sum of consecutive naturals, for example, 297362 + ... + 304164.

It is an arithmetic number, because the mean of its divisors is an integer number (259674660).

Almost surely, 2^2046090689 is an apocalyptic number.

It is an amenable number.

2046090689 is a deficient number, since it is larger than the sum of its proper divisors (31306591).

2046090689 is an frugal number, since it uses more digits than its factorization.

2046090689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004 (or 6870 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2046090689 is about 45233.7339714510. The cubic root of 2046090689 is about 1269.5260779491.

The spelling of 2046090689 in words is "two billion, forty-six million, ninety thousand, six hundred eighty-nine".