168148882072 has 16 divisors (see below), whose sum is σ = 315307767240. Its totient is φ = 84066810816.

The previous prime is 168148882067. The next prime is 168148882081. The reversal of 168148882072 is 270288841861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859573 + ... + 1036900.

Almost surely, 2^168148882072 is an apocalyptic number.

It is an amenable number.

168148882072 is a deficient number, since it is larger than the sum of its proper divisors (147158885168).

168148882072 is a wasteful number, since it uses less digits than its factorization.

168148882072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907562 (or 1907558 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 55.

The spelling of 168148882072 in words is "one hundred sixty-eight billion, one hundred forty-eight million, eight hundred eighty-two thousand, seventy-two".