82650676768 has 24 divisors (see below), whose sum is σ = 177511113360. Its totient is φ = 37568489280.

The previous prime is 82650676763. The next prime is 82650676817. The reversal of 82650676768 is 86767605628.

It is a super-2 number, since 2×82650676768² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82650676763) 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 3 ways as a sum of consecutive naturals, for example, 117401178 + ... + 117401881.

It is an arithmetic number, because the mean of its divisors is an integer number (7396296390).

Almost surely, 2^82650676768 is an apocalyptic number.

82650676768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82650676768 is an abundant number, since it is smaller than the sum of its proper divisors (94860436592).

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

82650676768 is a wasteful number, since it uses less digits than its factorization.

82650676768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234803080 (or 234803072 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 82650676768 in words is "eighty-two billion, six hundred fifty million, six hundred seventy-six thousand, seven hundred sixty-eight".