82878033683 has 2 divisors, whose sum is σ = 82878033684. Its totient is φ = 82878033682.

The previous prime is 82878033671. The next prime is 82878033731. The reversal of 82878033683 is 38633087828.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82878033683 is a prime.

It is not a weakly prime, because it can be changed into another prime (82878033613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41439016841 + 41439016842.

It is an arithmetic number, because the mean of its divisors is an integer number (41439016842).

Almost surely, 2^82878033683 is an apocalyptic number.

82878033683 is a deficient number, since it is larger than the sum of its proper divisors (1).

82878033683 is an equidigital number, since it uses as much as digits as its factorization.

82878033683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 82878033683 in words is "eighty-two billion, eight hundred seventy-eight million, thirty-three thousand, six hundred eighty-three".