168144915260 has 48 divisors (see below), whose sum is σ = 405964306944. Its totient is φ = 57304469568.

The previous prime is 168144915259. The next prime is 168144915287. The reversal of 168144915260 is 62519441861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3572534 + ... + 3619293.

It is an arithmetic number, because the mean of its divisors is an integer number (8457589728).

Almost surely, 2^168144915260 is an apocalyptic number.

168144915260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168144915260 is an abundant number, since it is smaller than the sum of its proper divisors (237819391684).

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

168144915260 is a wasteful number, since it uses less digits than its factorization.

168144915260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192010 (or 7192008 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 168144915260 in words is "one hundred sixty-eight billion, one hundred forty-four million, nine hundred fifteen thousand, two hundred sixty".