1144868380765 has 16 divisors (see below), whose sum is σ = 1383301069056. Its totient is φ = 909600328000.

The previous prime is 1144868380757. The next prime is 1144868380801. The reversal of 1144868380765 is 5670838684411.

It is not a de Polignac number, because 1144868380765 - 2³ = 1144868380757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61590 + ... + 1514440.

It is an arithmetic number, because the mean of its divisors is an integer number (86456316816).

Almost surely, 2^{1144868380765} is an apocalyptic number.

It is an amenable number.

1144868380765 is a deficient number, since it is larger than the sum of its proper divisors (238432688291).

1144868380765 is a wasteful number, since it uses less digits than its factorization.

1144868380765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453940.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 1144868380765 in words is "one trillion, one hundred forty-four billion, eight hundred sixty-eight million, three hundred eighty thousand, seven hundred sixty-five".