678328486153 has 2 divisors, whose sum is σ = 678328486154. Its totient is φ = 678328486152.

The previous prime is 678328486123. The next prime is 678328486193. The reversal of 678328486153 is 351684823876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508408928784 + 169919557369 = 713028^2 + 412213^2 .

It is a cyclic number.

It is not a de Polignac number, because 678328486153 - 2¹³ = 678328477961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 678328486091 and 678328486100.

It is not a weakly prime, because it can be changed into another prime (678328486123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339164243076 + 339164243077.

It is an arithmetic number, because the mean of its divisors is an integer number (339164243077).

Almost surely, 2^678328486153 is an apocalyptic number.

It is an amenable number.

678328486153 is a deficient number, since it is larger than the sum of its proper divisors (1).

678328486153 is an equidigital number, since it uses as much as digits as its factorization.

678328486153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 61.

The spelling of 678328486153 in words is "six hundred seventy-eight billion, three hundred twenty-eight million, four hundred eighty-six thousand, one hundred fifty-three".