168168712350 has 48 divisors (see below), whose sum is σ = 417194570160. Its totient is φ = 44830348800.

The previous prime is 168168712339. The next prime is 168168712373. The reversal of 168168712350 is 53217861861.

It is a self number, because there is not a number n which added to its sum of digits gives 168168712350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281880 + ... + 644820.

It is an arithmetic number, because the mean of its divisors is an integer number (8691553545).

Almost surely, 2^168168712350 is an apocalyptic number.

168168712350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168168712350 is an abundant number, since it is smaller than the sum of its proper divisors (249025857810).

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

168168712350 is a wasteful number, since it uses less digits than its factorization.

168168712350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366045 (or 366040 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 168168712350 in words is "one hundred sixty-eight billion, one hundred sixty-eight million, seven hundred twelve thousand, three hundred fifty".