168848210064 has 20 divisors (see below), whose sum is σ = 436191209456. Its totient is φ = 56282736672.

The previous prime is 168848210057. The next prime is 168848210077. The reversal of 168848210064 is 460012848861.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 3517671043 = 168848210064 / (1 + 6 + 8 + 8 + 4 + 8 + 2 + 1 + 0 + 0 + 6 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 168848209995 and 168848210022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758835474 + ... + 1758835569.

Almost surely, 2^168848210064 is an apocalyptic number.

It is an amenable number.

168848210064 is an abundant number, since it is smaller than the sum of its proper divisors (267342999392).

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

168848210064 is a wasteful number, since it uses less digits than its factorization.

168848210064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517671054 (or 3517671048 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 168848210064 in words is "one hundred sixty-eight billion, eight hundred forty-eight million, two hundred ten thousand, sixty-four".