83384457835344 has 40 divisors (see below), whose sum is σ = 219993037699200. Its totient is φ = 27203440144128.

The previous prime is 83384457835319. The next prime is 83384457835351. The reversal of 83384457835344 is 44353875448338.

It is a happy number.

It is a super-2 number, since 2×83384457835344² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18480595669 + ... + 18480600180.

It is an arithmetic number, because the mean of its divisors is an integer number (5499825942480).

Almost surely, 2^{83384457835344} is an apocalyptic number.

It is an amenable number.

83384457835344 is an abundant number, since it is smaller than the sum of its proper divisors (136608579863856).

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

83384457835344 is a wasteful number, since it uses less digits than its factorization.

83384457835344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36961195907 (or 36961195901 counting only the distinct ones).

The product of its digits is 1857945600, while the sum is 69.

The spelling of 83384457835344 in words is "eighty-three trillion, three hundred eighty-four billion, four hundred fifty-seven million, eight hundred thirty-five thousand, three hundred forty-four".