1377982119321 has 24 divisors (see below), whose sum is σ = 2007959845320. Its totient is φ = 910593470976.

The previous prime is 1377982119289. The next prime is 1377982119361. The reversal of 1377982119321 is 1239112897731.

1377982119321 is a `hidden beast` number, since 1 + 37 + 79 + 8 + 211 + 9 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 600656000400 + 777326118921 = 775020^2 + 881661^2 .

It is not a de Polignac number, because 1377982119321 - 2⁵ = 1377982119289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1377982119361) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 967680 + ... + 1921553.

It is an arithmetic number, because the mean of its divisors is an integer number (83664993555).

Almost surely, 2^{1377982119321} is an apocalyptic number.

It is an amenable number.

1377982119321 is a deficient number, since it is larger than the sum of its proper divisors (629977725999).

1377982119321 is a wasteful number, since it uses less digits than its factorization.

1377982119321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889705 (or 2889702 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The spelling of 1377982119321 in words is "one trillion, three hundred seventy-seven billion, nine hundred eighty-two million, one hundred nineteen thousand, three hundred twenty-one".