1825339668 has 12 divisors (see below), whose sum is σ = 4259125920. Its totient is φ = 608446552.

The previous prime is 1825339627. The next prime is 1825339693. The reversal of 1825339668 is 8669335281.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1825339668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76055808 + ... + 76055831.

It is an arithmetic number, because the mean of its divisors is an integer number (354927160).

Almost surely, 2^1825339668 is an apocalyptic number.

It is an amenable number.

1825339668 is an abundant number, since it is smaller than the sum of its proper divisors (2433786252).

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

1825339668 is a wasteful number, since it uses less digits than its factorization.

1825339668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152111646 (or 152111644 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 1825339668 is about 42723.9940548634. The cubic root of 1825339668 is about 1222.1220052423.

The spelling of 1825339668 in words is "one billion, eight hundred twenty-five million, three hundred thirty-nine thousand, six hundred sixty-eight".