168454346752 has 48 divisors (see below), whose sum is σ = 337451259600. Its totient is φ = 84070932480.

The previous prime is 168454346747. The next prime is 168454346777. The reversal of 168454346752 is 257643454861.

It is a junction number, because it is equal to n+sod(n) for n = 168454346693 and 168454346702.

It is a congruent number.

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, 1031949 + ... + 1183987.

It is an arithmetic number, because the mean of its divisors is an integer number (7030234575).

Almost surely, 2^168454346752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168454346752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168725629800).

168454346752 is an abundant number, since it is smaller than the sum of its proper divisors (168996912848).

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

168454346752 is an equidigital number, since it uses as much as digits as its factorization.

168454346752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152602 (or 152582 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 55.

The spelling of 168454346752 in words is "one hundred sixty-eight billion, four hundred fifty-four million, three hundred forty-six thousand, seven hundred fifty-two".