83548304386644 has 48 divisors (see below), whose sum is σ = 196051917499200. Its totient is φ = 27691479457536.

The previous prime is 83548304386577. The next prime is 83548304386669. The reversal of 83548304386644 is 44668340384538.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23508312 + ... + 26827920.

It is an arithmetic number, because the mean of its divisors is an integer number (4084414947900).

Almost surely, 2^{83548304386644} is an apocalyptic number.

It is an amenable number.

83548304386644 is an abundant number, since it is smaller than the sum of its proper divisors (112503613112556).

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

83548304386644 is a wasteful number, since it uses less digits than its factorization.

83548304386644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331512 (or 3331510 counting only the distinct ones).

The product of its (nonzero) digits is 637009920, while the sum is 66.

The spelling of 83548304386644 in words is "eighty-three trillion, five hundred forty-eight billion, three hundred four million, three hundred eighty-six thousand, six hundred forty-four".