378504134475 has 12 divisors (see below), whose sum is σ = 625793502456. Its totient is φ = 201868871680.

The previous prime is 378504134473. The next prime is 378504134483. The reversal of 378504134475 is 574431405873.

It is not a de Polignac number, because 378504134475 - 2¹ = 378504134473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378504134473) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2523360822 + ... + 2523360971.

It is an arithmetic number, because the mean of its divisors is an integer number (52149458538).

Almost surely, 2^378504134475 is an apocalyptic number.

378504134475 is a deficient number, since it is larger than the sum of its proper divisors (247289367981).

378504134475 is a wasteful number, since it uses less digits than its factorization.

378504134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046721806 (or 5046721801 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 378504134475 in words is "three hundred seventy-eight billion, five hundred four million, one hundred thirty-four thousand, four hundred seventy-five".