2145833826 has 32 divisors (see below), whose sum is σ = 4446560256. Its totient is φ = 689634000.

The previous prime is 2145833803. The next prime is 2145833861. The reversal of 2145833826 is 6283385412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29121 + ... + 71691.

It is an arithmetic number, because the mean of its divisors is an integer number (138955008).

Almost surely, 2^2145833826 is an apocalyptic number.

2145833826 is an abundant number, since it is smaller than the sum of its proper divisors (2300726430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145833826 is a wasteful number, since it uses less digits than its factorization.

2145833826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42878.

The product of its digits is 276480, while the sum is 42.

The square root of 2145833826 is about 46323.1456833406. The cubic root of 2145833826 is about 1289.8286786484.

The spelling of 2145833826 in words is "two billion, one hundred forty-five million, eight hundred thirty-three thousand, eight hundred twenty-six".