168480254568 has 32 divisors (see below), whose sum is σ = 421214745600. Its totient is φ = 56158203648.

The previous prime is 168480254533. The next prime is 168480254611. The reversal of 168480254568 is 865452084861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742105 + ... + 942167.

It is an arithmetic number, because the mean of its divisors is an integer number (13162960800).

Almost surely, 2^168480254568 is an apocalyptic number.

It is an amenable number.

168480254568 is an abundant number, since it is smaller than the sum of its proper divisors (252734491032).

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

168480254568 is a wasteful number, since it uses less digits than its factorization.

168480254568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235161 (or 235157 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 57.

The spelling of 168480254568 in words is "one hundred sixty-eight billion, four hundred eighty million, two hundred fifty-four thousand, five hundred sixty-eight".