4749212331865 has 8 divisors (see below), whose sum is σ = 5730541289928. Its totient is φ = 3778378871040.

The previous prime is 4749212331863. The next prime is 4749212331869. The reversal of 4749212331865 is 5681332129474.

It can be written as a sum of positive squares in 4 ways, for example, as 3316041 + 4749209015824 = 1821^2 + 2179268^2 .

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

It is not a de Polignac number, because 4749212331865 - 2¹ = 4749212331863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4749212331863) 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, 2623873312 + ... + 2623875121.

It is an arithmetic number, because the mean of its divisors is an integer number (716317661241).

Almost surely, 2^{4749212331865} is an apocalyptic number.

It is an amenable number.

4749212331865 is a deficient number, since it is larger than the sum of its proper divisors (981328958063).

4749212331865 is a wasteful number, since it uses less digits than its factorization.

4749212331865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247748619.

The product of its digits is 8709120, while the sum is 55.

The spelling of 4749212331865 in words is "four trillion, seven hundred forty-nine billion, two hundred twelve million, three hundred thirty-one thousand, eight hundred sixty-five".