83291692744 has 64 divisors (see below), whose sum is σ = 174105288000. Its totient is φ = 37090986240.

The previous prime is 83291692709. The next prime is 83291692829. The reversal of 83291692744 is 44729619238.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4729347 + ... + 4746925.

It is an arithmetic number, because the mean of its divisors is an integer number (2720395125).

Almost surely, 2^83291692744 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 83291692744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87052644000).

83291692744 is an abundant number, since it is smaller than the sum of its proper divisors (90813595256).

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

83291692744 is a wasteful number, since it uses less digits than its factorization.

83291692744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19198 (or 19194 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 83291692744 in words is "eighty-three billion, two hundred ninety-one million, six hundred ninety-two thousand, seven hundred forty-four".