82263744856 has 8 divisors (see below), whose sum is σ = 154244521620. Its totient is φ = 41131872424.

The previous prime is 82263744833. The next prime is 82263744869. The reversal of 82263744856 is 65844736228.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 82263744797 and 82263744806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5141484046 + ... + 5141484061.

Almost surely, 2^82263744856 is an apocalyptic number.

It is an amenable number.

82263744856 is a deficient number, since it is larger than the sum of its proper divisors (71980776764).

82263744856 is a wasteful number, since it uses less digits than its factorization.

82263744856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282968113 (or 10282968109 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 55.

The spelling of 82263744856 in words is "eighty-two billion, two hundred sixty-three million, seven hundred forty-four thousand, eight hundred fifty-six".