1826957668 has 12 divisors (see below), whose sum is σ = 3202626672. Its totient is φ = 911921480.

The previous prime is 1826957653. The next prime is 1826957669. The reversal of 1826957668 is 8667596281.

It is not an unprimeable number, because it can be changed into a prime (1826957669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386698 + ... + 391393.

It is an arithmetic number, because the mean of its divisors is an integer number (266885556).

Almost surely, 2^1826957668 is an apocalyptic number.

It is an amenable number.

1826957668 is a deficient number, since it is larger than the sum of its proper divisors (1375669004).

1826957668 is a wasteful number, since it uses less digits than its factorization.

1826957668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778682 (or 778680 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 1826957668 is about 42742.9253561335. The cubic root of 1826957668 is about 1222.4829991377.

The spelling of 1826957668 in words is "one billion, eight hundred twenty-six million, nine hundred fifty-seven thousand, six hundred sixty-eight".