169868525259412 has 96 divisors (see below), whose sum is σ = 345494647959552. Its totient is φ = 71573765066496.

The previous prime is 169868525259401. The next prime is 169868525259421. The reversal of 169868525259412 is 214952525868961.

169868525259412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850165273 + ... + 850365055.

It is an arithmetic number, because the mean of its divisors is an integer number (3598902582912).

Almost surely, 2^{169868525259412} is an apocalyptic number.

It is an amenable number.

169868525259412 is an abundant number, since it is smaller than the sum of its proper divisors (175626122700140).

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

169868525259412 is a wasteful number, since it uses less digits than its factorization.

169868525259412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201197 (or 201195 counting only the distinct ones).

The product of its digits is 746496000, while the sum is 73.

The spelling of 169868525259412 in words is "one hundred sixty-nine trillion, eight hundred sixty-eight billion, five hundred twenty-five million, two hundred fifty-nine thousand, four hundred twelve".