32678818819 has 2 divisors, whose sum is σ = 32678818820. Its totient is φ = 32678818818.

The previous prime is 32678818787. The next prime is 32678818873. The reversal of 32678818819 is 91881887623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32678818819 - 2⁵ = 32678818787 is a prime.

It is a super-2 number, since 2×32678818819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32678818889) 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 as a sum of consecutive naturals, namely, 16339409409 + 16339409410.

It is an arithmetic number, because the mean of its divisors is an integer number (16339409410).

Almost surely, 2^32678818819 is an apocalyptic number.

32678818819 is a deficient number, since it is larger than the sum of its proper divisors (1).

32678818819 is an equidigital number, since it uses as much as digits as its factorization.

32678818819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 61.

The spelling of 32678818819 in words is "thirty-two billion, six hundred seventy-eight million, eight hundred eighteen thousand, eight hundred nineteen".