1612448442160 has 80 divisors (see below), whose sum is σ = 3754767929472. Its totient is φ = 643977907200.

The previous prime is 1612448442133. The next prime is 1612448442193. The reversal of 1612448442160 is 612448442161.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 208295890 + ... + 208303630.

Almost surely, 2^{1612448442160} is an apocalyptic number.

1612448442160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612448442160 is an abundant number, since it is smaller than the sum of its proper divisors (2142319487312).

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

1612448442160 is a wasteful number, since it uses less digits than its factorization.

1612448442160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462 (or 11456 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

Subtracting from 1612448442160 its reverse (612448442161), we obtain a palindrome (999999999999).

The spelling of 1612448442160 in words is "one trillion, six hundred twelve billion, four hundred forty-eight million, four hundred forty-two thousand, one hundred sixty".