2123826895 has 16 divisors (see below), whose sum is σ = 2641858560. Its totient is φ = 1637344800.

The previous prime is 2123826893. The next prime is 2123826917. The reversal of 2123826895 is 5986283212.

It is not a de Polignac number, because 2123826895 - 2¹ = 2123826893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123826893) 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 15 ways as a sum of consecutive naturals, for example, 8380 + ... + 65710.

It is an arithmetic number, because the mean of its divisors is an integer number (165116160).

Almost surely, 2^2123826895 is an apocalyptic number.

2123826895 is a deficient number, since it is larger than the sum of its proper divisors (518031665).

2123826895 is a wasteful number, since it uses less digits than its factorization.

2123826895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57606.

The product of its digits is 414720, while the sum is 46.

The square root of 2123826895 is about 46084.9964196592. The cubic root of 2123826895 is about 1285.4041726997.

The spelling of 2123826895 in words is "two billion, one hundred twenty-three million, eight hundred twenty-six thousand, eight hundred ninety-five".