83379575568 has 160 divisors (see below), whose sum is σ = 226696855552. Its totient is φ = 26373081600.

The previous prime is 83379575501. The next prime is 83379575569. The reversal of 83379575568 is 86557597338.

It is a junction number, because it is equal to n+sod(n) for n = 83379575499 and 83379575508.

It is not an unprimeable number, because it can be changed into a prime (83379575569) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 33310605 + ... + 33313107.

Almost surely, 2^83379575568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83379575568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113348427776).

83379575568 is an abundant number, since it is smaller than the sum of its proper divisors (143317279984).

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

83379575568 is a wasteful number, since it uses less digits than its factorization.

83379575568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2967 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 66.

The spelling of 83379575568 in words is "eighty-three billion, three hundred seventy-nine million, five hundred seventy-five thousand, five hundred sixty-eight".