82651189863 has 16 divisors (see below), whose sum is σ = 120343009536. Its totient is φ = 50040339840.

The previous prime is 82651189861. The next prime is 82651189877. The reversal of 82651189863 is 36898115628.

It is not a de Polignac number, because 82651189863 - 2¹ = 82651189861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82651189861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249531 + ... + 1314012.

It is an arithmetic number, because the mean of its divisors is an integer number (7521438096).

Almost surely, 2^82651189863 is an apocalyptic number.

82651189863 is a deficient number, since it is larger than the sum of its proper divisors (37691819673).

82651189863 is a wasteful number, since it uses less digits than its factorization.

82651189863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564534.

The product of its digits is 4976640, while the sum is 57.

The spelling of 82651189863 in words is "eighty-two billion, six hundred fifty-one million, one hundred eighty-nine thousand, eight hundred sixty-three".