378815282834 has 16 divisors (see below), whose sum is σ = 571019829120. Its totient is φ = 188475666960.

The previous prime is 378815282831. The next prime is 378815282843. The reversal of 378815282834 is 438282518873.

It is not an unprimeable number, because it can be changed into a prime (378815282831) 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 7 ways as a sum of consecutive naturals, for example, 2323607 + ... + 2481285.

It is an arithmetic number, because the mean of its divisors is an integer number (35688739320).

Almost surely, 2^378815282834 is an apocalyptic number.

378815282834 is a deficient number, since it is larger than the sum of its proper divisors (192204546286).

378815282834 is a wasteful number, since it uses less digits than its factorization.

378815282834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163585.

The product of its digits is 20643840, while the sum is 59.

The spelling of 378815282834 in words is "three hundred seventy-eight billion, eight hundred fifteen million, two hundred eighty-two thousand, eight hundred thirty-four".