678846160050 has 24 divisors (see below), whose sum is σ = 1683538477296. Its totient is φ = 181025642640.

The previous prime is 678846160049. The next prime is 678846160063. The reversal of 678846160050 is 50061648876.

It is a junction number, because it is equal to n+sod(n) for n = 678846159975 and 678846160002.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 2262820384 + ... + 2262820683.

It is an arithmetic number, because the mean of its divisors is an integer number (70147436554).

Almost surely, 2^678846160050 is an apocalyptic number.

678846160050 is an abundant number, since it is smaller than the sum of its proper divisors (1004692317246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

678846160050 is a wasteful number, since it uses less digits than its factorization.

678846160050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525641082 (or 4525641077 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 678846160050 in words is "six hundred seventy-eight billion, eight hundred forty-six million, one hundred sixty thousand, fifty".