378674476873 has 16 divisors (see below), whose sum is σ = 478580950656. Its totient is φ = 291028947840.

The previous prime is 378674476871. The next prime is 378674476997.

It is a happy number.

378674476873 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 378674476873 - 2¹ = 378674476871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378674476871) 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, 33678286 + ... + 33689527.

It is an arithmetic number, because the mean of its divisors is an integer number (29911309416).

Almost surely, 2^378674476873 is an apocalyptic number.

It is an amenable number.

378674476873 is a deficient number, since it is larger than the sum of its proper divisors (99906473783).

378674476873 is a wasteful number, since it uses less digits than its factorization.

378674476873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67367904.

The product of its digits is 796594176, while the sum is 70.

The spelling of 378674476873 in words is "three hundred seventy-eight billion, six hundred seventy-four million, four hundred seventy-six thousand, eight hundred seventy-three".