6141890905 has 16 divisors (see below), whose sum is σ = 7717006080. Its totient is φ = 4683815488.

The previous prime is 6141890899. The next prime is 6141890929. The reversal of 6141890905 is 5090981416.

It is a cyclic number.

It is not a de Polignac number, because 6141890905 - 2²⁹ = 5605019993 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 57445 + ... + 124834.

It is an arithmetic number, because the mean of its divisors is an integer number (482312880).

Almost surely, 2^6141890905 is an apocalyptic number.

It is an amenable number.

6141890905 is a deficient number, since it is larger than the sum of its proper divisors (1575115175).

6141890905 is a wasteful number, since it uses less digits than its factorization.

6141890905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182600.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 6141890905 is about 78370.2169513394. The cubic root of 6141890905 is about 1831.3331884849. Note that the first 3 decimals are identical.

The spelling of 6141890905 in words is "six billion, one hundred forty-one million, eight hundred ninety thousand, nine hundred five".