83174883688 has 64 divisors (see below), whose sum is σ = 169491087360. Its totient is φ = 38036791296.

The previous prime is 83174883661. The next prime is 83174883697. The reversal of 83174883688 is 88638847138.

It is a happy number.

It is a super-2 number, since 2×83174883688² (a number of 23 digits) contains 22 as substring.

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, 11394856 + ... + 11402152.

It is an arithmetic number, because the mean of its divisors is an integer number (2648298240).

Almost surely, 2^83174883688 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 83174883688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84745543680).

83174883688 is an abundant number, since it is smaller than the sum of its proper divisors (86316203672).

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

83174883688 is a wasteful number, since it uses less digits than its factorization.

83174883688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306 (or 8302 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 64.

The spelling of 83174883688 in words is "eighty-three billion, one hundred seventy-four million, eight hundred eighty-three thousand, six hundred eighty-eight".