2804921084563 has 8 divisors (see below), whose sum is σ = 3021135119856. Its totient is φ = 2588771460000.

The previous prime is 2804921084509. The next prime is 2804921084629. The reversal of 2804921084563 is 3654801294082.

It is a happy number.

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 2804921084563 - 2²¹ = 2804918987411 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 2804921084563.

It is not an unprimeable number, because it can be changed into a prime (2804921084663) 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, 16012213 + ... + 16186438.

It is an arithmetic number, because the mean of its divisors is an integer number (377641889982).

Almost surely, 2^{2804921084563} is an apocalyptic number.

2804921084563 is a deficient number, since it is larger than the sum of its proper divisors (216214035293).

2804921084563 is a wasteful number, since it uses less digits than its factorization.

2804921084563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32205365.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 2804921084563 in words is "two trillion, eight hundred four billion, nine hundred twenty-one million, eighty-four thousand, five hundred sixty-three".