82988526663 has 24 divisors (see below), whose sum is σ = 145055577888. Its totient is φ = 44632484352.

The previous prime is 82988526659. The next prime is 82988526679. The reversal of 82988526663 is 36662588928.

It is not a de Polignac number, because 82988526663 - 2² = 82988526659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 82988526663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82988521663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38742406 + ... + 38744547.

It is an arithmetic number, because the mean of its divisors is an integer number (6043982412).

Almost surely, 2^82988526663 is an apocalyptic number.

82988526663 is a deficient number, since it is larger than the sum of its proper divisors (62067051225).

82988526663 is a wasteful number, since it uses less digits than its factorization.

82988526663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77486983 (or 77486980 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 82988526663 in words is "eighty-two billion, nine hundred eighty-eight million, five hundred twenty-six thousand, six hundred sixty-three".