4684209536649 has 16 divisors (see below), whose sum is σ = 6618563521920. Its totient is φ = 2941583783040.

The previous prime is 4684209536641. The next prime is 4684209536663. The reversal of 4684209536649 is 9466359024864.

It is not a de Polignac number, because 4684209536649 - 2³ = 4684209536641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4684209536649.

It is not an unprimeable number, because it can be changed into a prime (4684209536641) 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 15 ways as a sum of consecutive naturals, for example, 656599957 + ... + 656607090.

It is an arithmetic number, because the mean of its divisors is an integer number (413660220120).

Almost surely, 2^{4684209536649} is an apocalyptic number.

It is an amenable number.

4684209536649 is a deficient number, since it is larger than the sum of its proper divisors (1934353985271).

4684209536649 is a wasteful number, since it uses less digits than its factorization.

4684209536649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313207120.

The product of its (nonzero) digits is 268738560, while the sum is 66.

The spelling of 4684209536649 in words is "four trillion, six hundred eighty-four billion, two hundred nine million, five hundred thirty-six thousand, six hundred forty-nine".