378873883883 has 6 divisors (see below), whose sum is σ = 416448153492. Its totient is φ = 344430803420.

The previous prime is 378873883849. The next prime is 378873883939. The reversal of 378873883883 is 388388378873.

It is not a de Polignac number, because 378873883883 - 2¹⁰ = 378873882859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378873883883.

It is not an unprimeable number, because it can be changed into a prime (378873883823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565594441 + ... + 1565594682.

It is an arithmetic number, because the mean of its divisors is an integer number (69408025582).

Almost surely, 2^378873883883 is an apocalyptic number.

378873883883 is a deficient number, since it is larger than the sum of its proper divisors (37574269609).

378873883883 is a wasteful number, since it uses less digits than its factorization.

378873883883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131189145 (or 3131189134 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 74.

The spelling of 378873883883 in words is "three hundred seventy-eight billion, eight hundred seventy-three million, eight hundred eighty-three thousand, eight hundred eighty-three".