378836445075 has 24 divisors (see below), whose sum is σ = 683283189696. Its totient is φ = 183678276000.

The previous prime is 378836445067. The next prime is 378836445103. The reversal of 378836445075 is 570544638873.

It is a happy number.

It is not a de Polignac number, because 378836445075 - 2³ = 378836445067 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 229597021 + ... + 229598670.

It is an arithmetic number, because the mean of its divisors is an integer number (28470132904).

Almost surely, 2^378836445075 is an apocalyptic number.

378836445075 is a deficient number, since it is larger than the sum of its proper divisors (304446744621).

378836445075 is a wasteful number, since it uses less digits than its factorization.

378836445075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459195715 (or 459195710 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 378836445075 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, four hundred forty-five thousand, seventy-five".