83447035616 has 48 divisors (see below), whose sum is σ = 188880201216. Its totient is φ = 35548849536.

The previous prime is 83447035613. The next prime is 83447035627. The reversal of 83447035616 is 61653074438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83447035613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077956 + ... + 1152771.

It is an arithmetic number, because the mean of its divisors is an integer number (3935004192).

Almost surely, 2^83447035616 is an apocalyptic number.

It is an amenable number.

83447035616 is an abundant number, since it is smaller than the sum of its proper divisors (105433165600).

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

83447035616 is a wasteful number, since it uses less digits than its factorization.

83447035616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230911 (or 2230903 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 83447035616 in words is "eighty-three billion, four hundred forty-seven million, thirty-five thousand, six hundred sixteen".