1908320693382 has 12 divisors (see below), whose sum is σ = 4134694835700. Its totient is φ = 636106897788.

The previous prime is 1908320693371. The next prime is 1908320693417. The reversal of 1908320693382 is 2833960238091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53008908132 + ... + 53008908167.

It is an arithmetic number, because the mean of its divisors is an integer number (344557902975).

Almost surely, 2^{1908320693382} is an apocalyptic number.

1908320693382 is an abundant number, since it is smaller than the sum of its proper divisors (2226374142318).

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

1908320693382 is a wasteful number, since it uses less digits than its factorization.

1908320693382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106017816307 (or 106017816304 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 1908320693382 in words is "one trillion, nine hundred eight billion, three hundred twenty million, six hundred ninety-three thousand, three hundred eighty-two".