284906932849 has 12 divisors (see below), whose sum is σ = 361551655728. Its totient is φ = 222005401800.

The previous prime is 284906932847. The next prime is 284906932853. The reversal of 284906932849 is 948239609482.

It is not a de Polignac number, because 284906932849 - 2¹ = 284906932847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284906932847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264291607 + ... + 264292684.

It is an arithmetic number, because the mean of its divisors is an integer number (30129304644).

Almost surely, 2^284906932849 is an apocalyptic number.

It is an amenable number.

284906932849 is a deficient number, since it is larger than the sum of its proper divisors (76644722879).

284906932849 is a wasteful number, since it uses less digits than its factorization.

284906932849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528584316 (or 528584309 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 284906932849 in words is "two hundred eighty-four billion, nine hundred six million, nine hundred thirty-two thousand, eight hundred forty-nine".