1379120489049 has 16 divisors (see below), whose sum is σ = 1839689841600. Its totient is φ = 918982516800.

The previous prime is 1379120489017. The next prime is 1379120489113. The reversal of 1379120489049 is 9409840219731.

It is not a de Polignac number, because 1379120489049 - 2⁵ = 1379120489017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1379120489049.

It is not an unprimeable number, because it can be changed into a prime (1379120485049) 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 15 ways as a sum of consecutive naturals, for example, 68436027 + ... + 68456175.

It is an arithmetic number, because the mean of its divisors is an integer number (114980615100).

Almost surely, 2^{1379120489049} is an apocalyptic number.

It is an amenable number.

1379120489049 is a deficient number, since it is larger than the sum of its proper divisors (460569352551).

1379120489049 is a wasteful number, since it uses less digits than its factorization.

1379120489049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29720.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 1379120489049 in words is "one trillion, three hundred seventy-nine billion, one hundred twenty million, four hundred eighty-nine thousand, forty-nine".