378412435563 has 8 divisors (see below), whose sum is σ = 531105172800. Its totient is φ = 238997327688.

The previous prime is 378412435543. The next prime is 378412435607. The reversal of 378412435563 is 365534214873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378412435563 - 2¹⁴ = 378412419179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378412435543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319407273 + ... + 3319407386.

It is an arithmetic number, because the mean of its divisors is an integer number (66388146600).

Almost surely, 2^378412435563 is an apocalyptic number.

378412435563 is a deficient number, since it is larger than the sum of its proper divisors (152692737237).

378412435563 is a wasteful number, since it uses less digits than its factorization.

378412435563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638814681.

The product of its digits is 7257600, while the sum is 51.

The spelling of 378412435563 in words is "three hundred seventy-eight billion, four hundred twelve million, four hundred thirty-five thousand, five hundred sixty-three".