2064690419 has 8 divisors (see below), whose sum is σ = 2294888112. Its totient is φ = 1841575840.

The previous prime is 2064690413. The next prime is 2064690449. The reversal of 2064690419 is 9140964602.

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 2064690419 - 2⁴ = 2064690403 is a prime.

It is a super-2 number, since 2×2064690419² = 8525893052620791122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2064690413) 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, 1770164 + ... + 1771329.

It is an arithmetic number, because the mean of its divisors is an integer number (286861014).

Almost surely, 2^2064690419 is an apocalyptic number.

2064690419 is a deficient number, since it is larger than the sum of its proper divisors (230197693).

2064690419 is a wasteful number, since it uses less digits than its factorization.

2064690419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541557.

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

The square root of 2064690419 is about 45438.8646315024. The cubic root of 2064690419 is about 1273.3613024764.

The spelling of 2064690419 in words is "two billion, sixty-four million, six hundred ninety thousand, four hundred nineteen".