2894209745485 has 8 divisors (see below), whose sum is σ = 3546946411776. Its totient is φ = 2266104651600.

The previous prime is 2894209745431. The next prime is 2894209745489. The reversal of 2894209745485 is 5845479024982.

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

It is not a de Polignac number, because 2894209745485 - 2³³ = 2885619810893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2894209745485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894209745489) 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 7 ways as a sum of consecutive naturals, for example, 6157892841 + ... + 6157893310.

It is an arithmetic number, because the mean of its divisors is an integer number (443368301472).

Almost surely, 2^{2894209745485} is an apocalyptic number.

It is an amenable number.

2894209745485 is a deficient number, since it is larger than the sum of its proper divisors (652736666291).

2894209745485 is a wasteful number, since it uses less digits than its factorization.

2894209745485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315786203.

The product of its (nonzero) digits is 232243200, while the sum is 67.

The spelling of 2894209745485 in words is "two trillion, eight hundred ninety-four billion, two hundred nine million, seven hundred forty-five thousand, four hundred eighty-five".