378159694673 has 8 divisors (see below), whose sum is σ = 381837677760. Its totient is φ = 374485505040.

The previous prime is 378159694669. The next prime is 378159694681. The reversal of 378159694673 is 376496951873.

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 378159694673 - 2² = 378159694669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378159694613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747815 + ... + 1146972.

It is an arithmetic number, because the mean of its divisors is an integer number (47729709720).

Almost surely, 2^378159694673 is an apocalyptic number.

It is an amenable number.

378159694673 is a deficient number, since it is larger than the sum of its proper divisors (3677983087).

378159694673 is a wasteful number, since it uses less digits than its factorization.

378159694673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896727.

The product of its digits is 205752960, while the sum is 68.

The spelling of 378159694673 in words is "three hundred seventy-eight billion, one hundred fifty-nine million, six hundred ninety-four thousand, six hundred seventy-three".