378254570533 has 16 divisors (see below), whose sum is σ = 433964519424. Its totient is φ = 322963452720.

The previous prime is 378254570503. The next prime is 378254570591. The reversal of 378254570533 is 335075452873.

It is a cyclic number.

It is not a de Polignac number, because 378254570533 - 2⁹ = 378254570021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378254570503) 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 15 ways as a sum of consecutive naturals, for example, 12936216 + ... + 12965422.

It is an arithmetic number, because the mean of its divisors is an integer number (27122782464).

Almost surely, 2^378254570533 is an apocalyptic number.

It is an amenable number.

378254570533 is a deficient number, since it is larger than the sum of its proper divisors (55709948891).

378254570533 is a wasteful number, since it uses less digits than its factorization.

378254570533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36312.

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 378254570533 in words is "three hundred seventy-eight billion, two hundred fifty-four million, five hundred seventy thousand, five hundred thirty-three".