168259465360 has 240 divisors, whose sum is σ = 462191560704. Its totient is φ = 56793913344.

The previous prime is 168259465349. The next prime is 168259465379. The reversal of 168259465360 is 63564952861.

It is a super-2 number, since 2×168259465360² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68202847 + ... + 68205313.

Almost surely, 2^168259465360 is an apocalyptic number.

168259465360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168259465360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231095780352).

168259465360 is an abundant number, since it is smaller than the sum of its proper divisors (293932095344).

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

168259465360 is a wasteful number, since it uses less digits than its factorization.

168259465360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 168259465360 in words is "one hundred sixty-eight billion, two hundred fifty-nine million, four hundred sixty-five thousand, three hundred sixty".