82993266743 has 16 divisors (see below), whose sum is σ = 86057406720. Its totient is φ = 79953715200.

The previous prime is 82993266721. The next prime is 82993266793. The reversal of 82993266743 is 34766239928.

It is a cyclic number.

It is not a de Polignac number, because 82993266743 - 2⁸ = 82993266487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82993266793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23174213 + ... + 23177793.

It is an arithmetic number, because the mean of its divisors is an integer number (5378587920).

Almost surely, 2^82993266743 is an apocalyptic number.

82993266743 is a deficient number, since it is larger than the sum of its proper divisors (3064139977).

82993266743 is a wasteful number, since it uses less digits than its factorization.

82993266743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778.

The product of its digits is 23514624, while the sum is 59.

The spelling of 82993266743 in words is "eighty-two billion, nine hundred ninety-three million, two hundred sixty-six thousand, seven hundred forty-three".