168226120528 has 40 divisors (see below), whose sum is σ = 326698750656. Its totient is φ = 83916940800.

The previous prime is 168226120493. The next prime is 168226120553. The reversal of 168226120528 is 825021622861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20813448 + ... + 20821528.

Almost surely, 2^168226120528 is an apocalyptic number.

It is an amenable number.

168226120528 is a deficient number, since it is larger than the sum of its proper divisors (158472630128).

168226120528 is a wasteful number, since it uses less digits than its factorization.

168226120528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963 (or 10957 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 168226120528 in words is "one hundred sixty-eight billion, two hundred twenty-six million, one hundred twenty thousand, five hundred twenty-eight".