82263323278 has 16 divisors (see below), whose sum is σ = 126033456960. Its totient is φ = 40252352256.

The previous prime is 82263323273. The next prime is 82263323287. The reversal of 82263323278 is 87232336228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82263323273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993538 + ... + 1073146.

It is an arithmetic number, because the mean of its divisors is an integer number (7877091060).

Almost surely, 2^82263323278 is an apocalyptic number.

82263323278 is a deficient number, since it is larger than the sum of its proper divisors (43770133682).

82263323278 is a wasteful number, since it uses less digits than its factorization.

82263323278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90651.

The product of its digits is 1161216, while the sum is 46.

The spelling of 82263323278 in words is "eighty-two billion, two hundred sixty-three million, three hundred twenty-three thousand, two hundred seventy-eight".