1983296616789 has 32 divisors (see below), whose sum is σ = 2739294527488. Its totient is φ = 1275055992000.

The previous prime is 1983296616781. The next prime is 1983296616809. The reversal of 1983296616789 is 9876166923891.

It is not a de Polignac number, because 1983296616789 - 2³ = 1983296616781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1983296616789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983296616781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30658899 + ... + 30723519.

It is an arithmetic number, because the mean of its divisors is an integer number (85602953984).

Almost surely, 2^{1983296616789} is an apocalyptic number.

It is an amenable number.

1983296616789 is a deficient number, since it is larger than the sum of its proper divisors (755997910699).

1983296616789 is a wasteful number, since it uses less digits than its factorization.

1983296616789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65809.

The product of its digits is 423263232, while the sum is 75.

The spelling of 1983296616789 in words is "one trillion, nine hundred eighty-three billion, two hundred ninety-six million, six hundred sixteen thousand, seven hundred eighty-nine".