83569514412 has 24 divisors (see below), whose sum is σ = 197186497200. Its totient is φ = 27543510016.

The previous prime is 83569514389. The next prime is 83569514417. The reversal of 83569514412 is 21441596538.

It is not an unprimeable number, because it can be changed into a prime (83569514417) 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 7 ways as a sum of consecutive naturals, for example, 39123237 + ... + 39125372.

It is an arithmetic number, because the mean of its divisors is an integer number (8216104050).

Almost surely, 2^83569514412 is an apocalyptic number.

It is an amenable number.

83569514412 is an abundant number, since it is smaller than the sum of its proper divisors (113616982788).

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

83569514412 is a wasteful number, since it uses less digits than its factorization.

83569514412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78248705 (or 78248703 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 83569514412 in words is "eighty-three billion, five hundred sixty-nine million, five hundred fourteen thousand, four hundred twelve".