82648084628 has 6 divisors (see below), whose sum is σ = 144634148106. Its totient is φ = 41324042312.

The previous prime is 82648084583. The next prime is 82648084691.

It is a happy number.

82648084628 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 42428584324 + 40219500304 = 205982^2 + 200548^2 .

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, 10331010575 + ... + 10331010582.

It is an arithmetic number, because the mean of its divisors is an integer number (24105691351).

Almost surely, 2^82648084628 is an apocalyptic number.

It is an amenable number.

82648084628 is a deficient number, since it is larger than the sum of its proper divisors (61986063478).

82648084628 is a wasteful number, since it uses less digits than its factorization.

82648084628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662021161 (or 20662021159 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 82648084628 in words is "eighty-two billion, six hundred forty-eight million, eighty-four thousand, six hundred twenty-eight".