32678818873 has 2 divisors, whose sum is σ = 32678818874. Its totient is φ = 32678818872.

The previous prime is 32678818819. The next prime is 32678818889. The reversal of 32678818873 is 37881887623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26763978409 + 5914840464 = 163597^2 + 76908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32678818873 is a prime.

It is not a weakly prime, because it can be changed into another prime (32678818573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16339409436 + 16339409437.

It is an arithmetic number, because the mean of its divisors is an integer number (16339409437).

Almost surely, 2^32678818873 is an apocalyptic number.

It is an amenable number.

32678818873 is a deficient number, since it is larger than the sum of its proper divisors (1).

32678818873 is an equidigital number, since it uses as much as digits as its factorization.

32678818873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 61.

The spelling of 32678818873 in words is "thirty-two billion, six hundred seventy-eight million, eight hundred eighteen thousand, eight hundred seventy-three".