2041690649 has 8 divisors (see below), whose sum is σ = 2052906240. Its totient is φ = 2030490000.

The previous prime is 2041690639. The next prime is 2041690661. The reversal of 2041690649 is 9460961402.

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 2041690649 - 2²⁴ = 2024913433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2041690639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368399 + ... + 373899.

It is an arithmetic number, because the mean of its divisors is an integer number (256613280).

Almost surely, 2^2041690649 is an apocalyptic number.

It is an amenable number.

2041690649 is a deficient number, since it is larger than the sum of its proper divisors (11215591).

2041690649 is a wasteful number, since it uses less digits than its factorization.

2041690649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2041690649 is about 45185.0710854813. The cubic root of 2041690649 is about 1268.6154023732.

The spelling of 2041690649 in words is "two billion, forty-one million, six hundred ninety thousand, six hundred forty-nine".