983139891366 has 16 divisors (see below), whose sum is σ = 1966419572544. Its totient is φ = 327689998824.

The previous prime is 983139891359. The next prime is 983139891407. The reversal of 983139891366 is 663198931389.

It is a junction number, because it is equal to n+sod(n) for n = 983139891297 and 983139891306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733036 + ... + 5902031.

It is an arithmetic number, because the mean of its divisors is an integer number (122901223284).

Almost surely, 2^983139891366 is an apocalyptic number.

983139891366 is an abundant number, since it is smaller than the sum of its proper divisors (983279681178).

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

983139891366 is a wasteful number, since it uses less digits than its factorization.

983139891366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11649155.

The product of its digits is 45349632, while the sum is 66.

The spelling of 983139891366 in words is "nine hundred eighty-three billion, one hundred thirty-nine million, eight hundred ninety-one thousand, three hundred sixty-six".