378254848452873 has 16 divisors (see below), whose sum is σ = 576389128937856. Its totient is φ = 216145332023040.

The previous prime is 378254848452863. The next prime is 378254848452883.

It is a happy number.

378254848452873 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (378254848452863) and next prime (378254848452883).

It is not a de Polignac number, because 378254848452873 - 2³² = 378250553485577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378254848452863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3894513 + ... + 27779073.

It is an arithmetic number, because the mean of its divisors is an integer number (36024320558616).

Almost surely, 2^{378254848452873} is an apocalyptic number.

It is an amenable number.

378254848452873 is a deficient number, since it is larger than the sum of its proper divisors (198134280484983).

378254848452873 is a wasteful number, since it uses less digits than its factorization.

378254848452873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24638704.

The product of its digits is 11560550400, while the sum is 78.

The spelling of 378254848452873 in words is "three hundred seventy-eight trillion, two hundred fifty-four billion, eight hundred forty-eight million, four hundred fifty-two thousand, eight hundred seventy-three".