1320016308144 has 20 divisors (see below), whose sum is σ = 3410042129496. Its totient is φ = 440005436032.

The previous prime is 1320016308139. The next prime is 1320016308179. The reversal of 1320016308144 is 4418036100231.

It is a super-2 number, since 2×1320016308144² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750169829 + ... + 13750169924.

Almost surely, 2^{1320016308144} is an apocalyptic number.

It is an amenable number.

1320016308144 is an abundant number, since it is smaller than the sum of its proper divisors (2090025821352).

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

1320016308144 is a wasteful number, since it uses less digits than its factorization.

1320016308144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500339764 (or 27500339758 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1320016308144 in words is "one trillion, three hundred twenty billion, sixteen million, three hundred eight thousand, one hundred forty-four".