1378330134677 has 8 divisors (see below), whose sum is σ = 1387706410272. Its totient is φ = 1368973213200.

The previous prime is 1378330134667. The next prime is 1378330134751. The reversal of 1378330134677 is 7764310338731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1378330134677 - 2¹² = 1378330130581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378330134667) by changing a digit.

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, 4695599 + ... + 4980492.

It is an arithmetic number, because the mean of its divisors is an integer number (173463301284).

Almost surely, 2^{1378330134677} is an apocalyptic number.

It is an amenable number.

1378330134677 is a deficient number, since it is larger than the sum of its proper divisors (9376275595).

1378330134677 is an equidigital number, since it uses as much as digits as its factorization.

1378330134677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9677059.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 1378330134677 in words is "one trillion, three hundred seventy-eight billion, three hundred thirty million, one hundred thirty-four thousand, six hundred seventy-seven".