82663126487997 has 32 divisors (see below), whose sum is σ = 127832246378496. Its totient is φ = 47016489748800.

The previous prime is 82663126487971. The next prime is 82663126488013. The reversal of 82663126487997 is 79978462136628.

It is not a de Polignac number, because 82663126487997 - 2¹⁰ = 82663126486973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82663126487917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027418029 + ... + 1027498482.

It is an arithmetic number, because the mean of its divisors is an integer number (3994757699328).

Almost surely, 2^{82663126487997} is an apocalyptic number.

It is an amenable number.

82663126487997 is a deficient number, since it is larger than the sum of its proper divisors (45169119890499).

82663126487997 is a wasteful number, since it uses less digits than its factorization.

82663126487997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054916601.

The product of its digits is 2633637888, while the sum is 78.

The spelling of 82663126487997 in words is "eighty-two trillion, six hundred sixty-three billion, one hundred twenty-six million, four hundred eighty-seven thousand, nine hundred ninety-seven".