83531233168 has 20 divisors (see below), whose sum is σ = 161954277120. Its totient is φ = 41736581024.

The previous prime is 83531233127. The next prime is 83531233187. The reversal of 83531233168 is 86133213538.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790980 + ... + 1837027.

It is an arithmetic number, because the mean of its divisors is an integer number (8097713856).

Almost surely, 2^83531233168 is an apocalyptic number.

It is an amenable number.

83531233168 is a deficient number, since it is larger than the sum of its proper divisors (78423043952).

83531233168 is a wasteful number, since it uses less digits than its factorization.

83531233168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629454 (or 3629448 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 83531233168 in words is "eighty-three billion, five hundred thirty-one million, two hundred thirty-three thousand, one hundred sixty-eight".