378644018002735 has 8 divisors (see below), whose sum is σ = 454407604872480. Its totient is φ = 302892025556064.

The previous prime is 378644018002727. The next prime is 378644018002763. The reversal of 378644018002735 is 537200810446873.

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 378644018002735 - 2³ = 378644018002727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 378644018002735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898533920 + ... + 2898664549.

It is an arithmetic number, because the mean of its divisors is an integer number (56800950609060).

Almost surely, 2^{378644018002735} is an apocalyptic number.

378644018002735 is a deficient number, since it is larger than the sum of its proper divisors (75763586869745).

378644018002735 is a wasteful number, since it uses less digits than its factorization.

378644018002735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797211537.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 378644018002735 in words is "three hundred seventy-eight trillion, six hundred forty-four billion, eighteen million, two thousand, seven hundred thirty-five".