83183213646 has 48 divisors (see below), whose sum is σ = 195166608000. Its totient is φ = 25453414080.

The previous prime is 83183213599. The next prime is 83183213669. The reversal of 83183213646 is 64631238138.

83183213646 is a `hidden beast` number, since 8 + 318 + 321 + 3 + 6 + 4 + 6 = 666.

It is a super-2 number, since 2×83183213646² (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939646 + ... + 1024353.

It is an arithmetic number, because the mean of its divisors is an integer number (4065971000).

Almost surely, 2^83183213646 is an apocalyptic number.

83183213646 is an abundant number, since it is smaller than the sum of its proper divisors (111983394354).

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

83183213646 is a wasteful number, since it uses less digits than its factorization.

83183213646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964201 (or 1964198 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 83183213646 in words is "eighty-three billion, one hundred eighty-three million, two hundred thirteen thousand, six hundred forty-six".