83123665768344 has 16 divisors (see below), whose sum is σ = 207809164420920. Its totient is φ = 27707888589440.

The previous prime is 83123665768229. The next prime is 83123665768373. The reversal of 83123665768344 is 44386756632138.

It is a super-2 number, since 2×83123665768344² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1731743036817 + ... + 1731743036864.

Almost surely, 2^{83123665768344} is an apocalyptic number.

It is an amenable number.

83123665768344 is an abundant number, since it is smaller than the sum of its proper divisors (124685498652576).

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

83123665768344 is a wasteful number, since it uses less digits than its factorization.

83123665768344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463486073690 (or 3463486073686 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 66.

The spelling of 83123665768344 in words is "eighty-three trillion, one hundred twenty-three billion, six hundred sixty-five million, seven hundred sixty-eight thousand, three hundred forty-four".