478146013369 has 8 divisors (see below), whose sum is σ = 525194706240. Its totient is φ = 433285631856.

The previous prime is 478146013363. The next prime is 478146013391. The reversal of 478146013369 is 963310641874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478146013369 - 2⁹ = 478146012857 is a prime.

It is a super-2 number, since 2×478146013369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478146013363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547077382 + ... + 547078255.

It is an arithmetic number, because the mean of its divisors is an integer number (65649338280).

Almost surely, 2^478146013369 is an apocalyptic number.

It is an amenable number.

478146013369 is a deficient number, since it is larger than the sum of its proper divisors (47048692871).

478146013369 is a wasteful number, since it uses less digits than its factorization.

478146013369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094155679.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 478146013369 in words is "four hundred seventy-eight billion, one hundred forty-six million, thirteen thousand, three hundred sixty-nine".