678328486101 has 64 divisors (see below), whose sum is σ = 1216523059200. Its totient is φ = 364673726208.

The previous prime is 678328486097. The next prime is 678328486123. The reversal of 678328486101 is 101684823876.

678328486101 is a `hidden beast` number, since 67 + 83 + 28 + 486 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 678328486101 - 2² = 678328486097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678328436101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8516580 + ... + 8595858.

It is an arithmetic number, because the mean of its divisors is an integer number (19008172800).

Almost surely, 2^678328486101 is an apocalyptic number.

It is an amenable number.

678328486101 is a deficient number, since it is larger than the sum of its proper divisors (538194573099).

678328486101 is a wasteful number, since it uses less digits than its factorization.

678328486101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81975 (or 81969 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 678328486101 in words is "six hundred seventy-eight billion, three hundred twenty-eight million, four hundred eighty-six thousand, one hundred one".