378407438183 has 64 divisors (see below), whose sum is σ = 431475517440. Its totient is φ = 330350856192.

The previous prime is 378407438141. The next prime is 378407438203. The reversal of 378407438183 is 381834704873.

It is not a de Polignac number, because 378407438183 - 2⁶ = 378407438119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378407438113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160545041 + ... + 160547397.

It is an arithmetic number, because the mean of its divisors is an integer number (6741804960).

Almost surely, 2^378407438183 is an apocalyptic number.

378407438183 is a deficient number, since it is larger than the sum of its proper divisors (53068079257).

378407438183 is a wasteful number, since it uses less digits than its factorization.

378407438183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 378407438183 in words is "three hundred seventy-eight billion, four hundred seven million, four hundred thirty-eight thousand, one hundred eighty-three".