83943082611 has 6 divisors (see below), whose sum is σ = 121251119340. Its totient is φ = 55962055068.

The previous prime is 83943082607. The next prime is 83943082627. The reversal of 83943082611 is 11628034938.

83943082611 is a `hidden beast` number, since 83 + 9 + 4 + 308 + 261 + 1 = 666.

It is not a de Polignac number, because 83943082611 - 2² = 83943082607 is a prime.

It is a super-2 number, since 2×83943082611² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83943082661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4663504581 + ... + 4663504598.

It is an arithmetic number, because the mean of its divisors is an integer number (20208519890).

Almost surely, 2^83943082611 is an apocalyptic number.

83943082611 is a deficient number, since it is larger than the sum of its proper divisors (37308036729).

83943082611 is a wasteful number, since it uses less digits than its factorization.

83943082611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327009185 (or 9327009182 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 83943082611 in words is "eighty-three billion, nine hundred forty-three million, eighty-two thousand, six hundred eleven".