4865994050461 has 8 divisors (see below), whose sum is σ = 4879304604504. Its totient is φ = 4852684914240.

The previous prime is 4865994050453. The next prime is 4865994050471. The reversal of 4865994050461 is 1640504995684.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1500365311236 + 3365628739225 = 1224894^2 + 1834565^2 .

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 4865994050461 - 2³ = 4865994050453 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 4865994050461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865994050471) 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, 6711231 + ... + 7400851.

It is an arithmetic number, because the mean of its divisors is an integer number (609913075563).

Almost surely, 2^{4865994050461} is an apocalyptic number.

It is an amenable number.

4865994050461 is a deficient number, since it is larger than the sum of its proper divisors (13310554043).

4865994050461 is a wasteful number, since it uses less digits than its factorization.

4865994050461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708911.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 4865994050461 in words is "four trillion, eight hundred sixty-five billion, nine hundred ninety-four million, fifty thousand, four hundred sixty-one".