378936469554 has 64 divisors (see below), whose sum is σ = 816066627840. Its totient is φ = 116874813440.

The previous prime is 378936469517. The next prime is 378936469579. The reversal of 378936469554 is 455964639873.

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 31 ways as a sum of consecutive naturals, for example, 2482312 + ... + 2630540.

It is an arithmetic number, because the mean of its divisors is an integer number (12751041060).

Almost surely, 2^378936469554 is an apocalyptic number.

378936469554 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

378936469554 is an abundant number, since it is smaller than the sum of its proper divisors (437130158286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378936469554 is a wasteful number, since it uses less digits than its factorization.

378936469554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148675.

The product of its digits is 587865600, while the sum is 69.

The spelling of 378936469554 in words is "three hundred seventy-eight billion, nine hundred thirty-six million, four hundred sixty-nine thousand, five hundred fifty-four".