284494246387395 has 16 divisors (see below), whose sum is σ = 496571775512832. Its totient is φ = 137936604308960.

The previous prime is 284494246387387. The next prime is 284494246387397. The reversal of 284494246387395 is 593783642494482.

It is a happy number.

It is not a de Polignac number, because 284494246387395 - 2³ = 284494246387387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 284494246387395.

It is not an unprimeable number, because it can be changed into a prime (284494246387397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862103776767 + ... + 862103777096.

It is an arithmetic number, because the mean of its divisors is an integer number (31035735969552).

Almost surely, 2^{284494246387395} is an apocalyptic number.

284494246387395 is a deficient number, since it is larger than the sum of its proper divisors (212077529125437).

284494246387395 is a wasteful number, since it uses less digits than its factorization.

284494246387395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724207553882.

The product of its digits is 10032906240, while the sum is 78.

The spelling of 284494246387395 in words is "two hundred eighty-four trillion, four hundred ninety-four billion, two hundred forty-six million, three hundred eighty-seven thousand, three hundred ninety-five".