1612816480168 has 16 divisors (see below), whose sum is σ = 3024848040660. Its totient is φ = 806190336000.

The previous prime is 1612816480159. The next prime is 1612816480229. The reversal of 1612816480168 is 8610846182161.

It can be written as a sum of positive squares in 2 ways, for example, as 1441733321284 + 171083158884 = 1200722^2 + 413622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27206553 + ... + 27265768.

Almost surely, 2^{1612816480168} is an apocalyptic number.

It is an amenable number.

1612816480168 is a deficient number, since it is larger than the sum of its proper divisors (1412031560492).

1612816480168 is a wasteful number, since it uses less digits than its factorization.

1612816480168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54476028 (or 54476024 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The spelling of 1612816480168 in words is "one trillion, six hundred twelve billion, eight hundred sixteen million, four hundred eighty thousand, one hundred sixty-eight".