378055304065 has 16 divisors (see below), whose sum is σ = 458482012560. Its totient is φ = 299241734400.

The previous prime is 378055304051. The next prime is 378055304069. The reversal of 378055304065 is 560403550873.

It can be written as a sum of positive squares in 8 ways, for example, as 115796603521 + 262258700544 = 340289^2 + 512112^2 .

It is not a de Polignac number, because 378055304065 - 2¹³ = 378055295873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378055304069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112734 + ... + 876823.

It is an arithmetic number, because the mean of its divisors is an integer number (28655125785).

Almost surely, 2^378055304065 is an apocalyptic number.

It is an amenable number.

378055304065 is a deficient number, since it is larger than the sum of its proper divisors (80426708495).

378055304065 is a wasteful number, since it uses less digits than its factorization.

378055304065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990372.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 378055304065 in words is "three hundred seventy-eight billion, fifty-five million, three hundred four thousand, sixty-five".