2190673659 has 16 divisors (see below), whose sum is σ = 3022848000. Its totient is φ = 1409515296.

The previous prime is 2190673651. The next prime is 2190673691. The reversal of 2190673659 is 9563760912.

It is not a de Polignac number, because 2190673659 - 2³ = 2190673651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2190673651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353542 + ... + 359684.

It is an arithmetic number, because the mean of its divisors is an integer number (188928000).

Almost surely, 2^2190673659 is an apocalyptic number.

2190673659 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2190673659 is a deficient number, since it is larger than the sum of its proper divisors (832174341).

2190673659 is a wasteful number, since it uses less digits than its factorization.

2190673659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 2190673659 is about 46804.6328796627. The cubic root of 2190673659 is about 1298.7510013724.

The spelling of 2190673659 in words is "two billion, one hundred ninety million, six hundred seventy-three thousand, six hundred fifty-nine".