378648259339 has 32 divisors (see below), whose sum is σ = 451944120320. Its totient is φ = 310528082592.

The previous prime is 378648259337. The next prime is 378648259351. The reversal of 378648259339 is 933952846873.

It is not a de Polignac number, because 378648259339 - 2¹ = 378648259337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378648259337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2957242 + ... + 3082624.

It is an arithmetic number, because the mean of its divisors is an integer number (14123253760).

Almost surely, 2^378648259339 is an apocalyptic number.

378648259339 is a deficient number, since it is larger than the sum of its proper divisors (73295860981).

378648259339 is a wasteful number, since it uses less digits than its factorization.

378648259339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125639.

The product of its digits is 235146240, while the sum is 67.

The spelling of 378648259339 in words is "three hundred seventy-eight billion, six hundred forty-eight million, two hundred fifty-nine thousand, three hundred thirty-nine".