82634324474868 has 12 divisors (see below), whose sum is σ = 192813423774720. Its totient is φ = 27544774824952.

The previous prime is 82634324474857. The next prime is 82634324474909. The reversal of 82634324474868 is 86847442343628.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443096853108 + ... + 3443096853131.

It is an arithmetic number, because the mean of its divisors is an integer number (16067785314560).

Almost surely, 2^{82634324474868} is an apocalyptic number.

It is an amenable number.

82634324474868 is an abundant number, since it is smaller than the sum of its proper divisors (110179099299852).

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

82634324474868 is a wasteful number, since it uses less digits than its factorization.

82634324474868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886193706246 (or 6886193706244 counting only the distinct ones).

The product of its digits is 1189085184, while the sum is 69.

The spelling of 82634324474868 in words is "eighty-two trillion, six hundred thirty-four billion, three hundred twenty-four million, four hundred seventy-four thousand, eight hundred sixty-eight".