167228420208 has 80 divisors (see below), whose sum is σ = 446044403712. Its totient is φ = 53932320000.

The previous prime is 167228420189. The next prime is 167228420209. The reversal of 167228420208 is 802024822761.

It is a self number, because there is not a number n which added to its sum of digits gives 167228420208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167228420209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8309358 + ... + 8329458.

Almost surely, 2^167228420208 is an apocalyptic number.

It is an amenable number.

167228420208 is an abundant number, since it is smaller than the sum of its proper divisors (278815983504).

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

167228420208 is a wasteful number, since it uses less digits than its factorization.

167228420208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734 (or 25728 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 167228420208 in words is "one hundred sixty-seven billion, two hundred twenty-eight million, four hundred twenty thousand, two hundred eight".