678001168 has 40 divisors (see below), whose sum is σ = 1489140800. Its totient is φ = 296452224.

The previous prime is 678001141. The next prime is 678001169. The reversal of 678001168 is 861100876.

It is not an unprimeable number, because it can be changed into a prime (678001169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81828 + ... + 89731.

It is an arithmetic number, because the mean of its divisors is an integer number (37228520).

Almost surely, 2^678001168 is an apocalyptic number.

It is an amenable number.

678001168 is an abundant number, since it is smaller than the sum of its proper divisors (811139632).

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

678001168 is a wasteful number, since it uses less digits than its factorization.

678001168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171599 (or 171593 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 678001168 is about 26038.4555609583. The cubic root of 678001168 is about 878.5034688331.

The spelling of 678001168 in words is "six hundred seventy-eight million, one thousand, one hundred sixty-eight".