1379921741184 has 128 divisors (see below), whose sum is σ = 4189603161600. Its totient is φ = 394211119104.

The previous prime is 1379921741147. The next prime is 1379921741243. The reversal of 1379921741184 is 4811471299731.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 23213452 + ... + 23272820.

It is an arithmetic number, because the mean of its divisors is an integer number (32731274700).

Almost surely, 2^{1379921741184} is an apocalyptic number.

1379921741184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1379921741184 is an abundant number, since it is smaller than the sum of its proper divisors (2809681420416).

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

1379921741184 is an equidigital number, since it uses as much as digits as its factorization.

1379921741184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68040 (or 68028 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 57.

The spelling of 1379921741184 in words is "one trillion, three hundred seventy-nine billion, nine hundred twenty-one million, seven hundred forty-one thousand, one hundred eighty-four".