1144782877162 has 16 divisors (see below), whose sum is σ = 1723725253440. Its totient is φ = 570211926048.

The previous prime is 1144782877153. The next prime is 1144782877211. The reversal of 1144782877162 is 2617782874411.

It is a junction number, because it is equal to n+sod(n) for n = 1144782877097 and 1144782877106.

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 7 ways as a sum of consecutive naturals, for example, 478608 + ... + 1587019.

It is an arithmetic number, because the mean of its divisors is an integer number (107732828340).

Almost surely, 2^{1144782877162} is an apocalyptic number.

1144782877162 is a deficient number, since it is larger than the sum of its proper divisors (578942376278).

1144782877162 is a wasteful number, since it uses less digits than its factorization.

1144782877162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066685.

The product of its digits is 8429568, while the sum is 58.

The spelling of 1144782877162 in words is "one trillion, one hundred forty-four billion, seven hundred eighty-two million, eight hundred seventy-seven thousand, one hundred sixty-two".