82508663527764 has 24 divisors (see below), whose sum is σ = 192522475930848. Its totient is φ = 27502564837920.

The previous prime is 82508663527739. The next prime is 82508663527777. The reversal of 82508663527764 is 46772536680528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39310122 + ... + 41355809.

It is an arithmetic number, because the mean of its divisors is an integer number (8021769830452).

Almost surely, 2^{82508663527764} is an apocalyptic number.

It is an amenable number.

82508663527764 is an abundant number, since it is smaller than the sum of its proper divisors (110013812403084).

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

82508663527764 is a wasteful number, since it uses less digits than its factorization.

82508663527764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80751175 (or 80751173 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 69.

The spelling of 82508663527764 in words is "eighty-two trillion, five hundred eight billion, six hundred sixty-three million, five hundred twenty-seven thousand, seven hundred sixty-four".