168103533065700 has 144 divisors (see below), whose sum is σ = 497699617060800. Its totient is φ = 43784322516480.

The previous prime is 168103533065683. The next prime is 168103533065801. The reversal of 168103533065700 is 7560335301861.

It is a self number, because there is not a number n which added to its sum of digits gives 168103533065700.

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, 1195979026 + ... + 1196119574.

It is an arithmetic number, because the mean of its divisors is an integer number (3456247340700).

Almost surely, 2^{168103533065700} is an apocalyptic number.

168103533065700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168103533065700 is an abundant number, since it is smaller than the sum of its proper divisors (329596083995100).

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

168103533065700 is a wasteful number, since it uses less digits than its factorization.

168103533065700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233326 (or 233319 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 168103533065700 in words is "one hundred sixty-eight trillion, one hundred three billion, five hundred thirty-three million, sixty-five thousand, seven hundred".