82621833968 has 10 divisors (see below), whose sum is σ = 160079803344. Its totient is φ = 41310916976.

The previous prime is 82621833961. The next prime is 82621833979. The reversal of 82621833968 is 86933812628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82621833961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581932296 + ... + 2581932327.

Almost surely, 2^82621833968 is an apocalyptic number.

It is an amenable number.

82621833968 is a deficient number, since it is larger than the sum of its proper divisors (77457969376).

82621833968 is a wasteful number, since it uses less digits than its factorization.

82621833968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163864631 (or 5163864625 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The spelling of 82621833968 in words is "eighty-two billion, six hundred twenty-one million, eight hundred thirty-three thousand, nine hundred sixty-eight".