983836225845 has 80 divisors (see below), whose sum is σ = 1924333044480. Its totient is φ = 476915644800.

The previous prime is 983836225789. The next prime is 983836225891. The reversal of 983836225845 is 548522638389.

It is not a de Polignac number, because 983836225845 - 2⁶ = 983836225781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25423171 + ... + 25461839.

It is an arithmetic number, because the mean of its divisors is an integer number (24054163056).

Almost surely, 2^983836225845 is an apocalyptic number.

It is an amenable number.

983836225845 is a deficient number, since it is larger than the sum of its proper divisors (940496818635).

983836225845 is a wasteful number, since it uses less digits than its factorization.

983836225845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44408 (or 44399 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 63.

The spelling of 983836225845 in words is "nine hundred eighty-three billion, eight hundred thirty-six million, two hundred twenty-five thousand, eight hundred forty-five".