83342508345 has 24 divisors (see below), whose sum is σ = 146616477696. Its totient is φ = 43785913248.

The previous prime is 83342508331. The next prime is 83342508391. The reversal of 83342508345 is 54380524338.

83342508345 is a `hidden beast` number, since 83 + 34 + 2 + 508 + 34 + 5 = 666.

It is not a de Polignac number, because 83342508345 - 2¹¹ = 83342506297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 83342508345.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13818297 + ... + 13824326.

It is an arithmetic number, because the mean of its divisors is an integer number (6109019904).

Almost surely, 2^83342508345 is an apocalyptic number.

It is an amenable number.

83342508345 is a deficient number, since it is larger than the sum of its proper divisors (63273969351).

83342508345 is a wasteful number, since it uses less digits than its factorization.

83342508345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27642701 (or 27642698 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 83342508345 in words is "eighty-three billion, three hundred forty-two million, five hundred eight thousand, three hundred forty-five".