4750012565861 has 16 divisors (see below), whose sum is σ = 4892643589680. Its totient is φ = 4608676638720.

The previous prime is 4750012565819. The next prime is 4750012565891. The reversal of 4750012565861 is 1685652100574.

It can be written as a sum of positive squares in 8 ways, for example, as 525960003361 + 4224052562500 = 725231^2 + 2055250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4750012565861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4750012565891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19075325 + ... + 19322733.

It is an arithmetic number, because the mean of its divisors is an integer number (305790224355).

Almost surely, 2^{4750012565861} is an apocalyptic number.

4750012565861 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4750012565861 is a deficient number, since it is larger than the sum of its proper divisors (142631023819).

4750012565861 is a wasteful number, since it uses less digits than its factorization.

4750012565861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250024.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 4750012565861 in words is "four trillion, seven hundred fifty billion, twelve million, five hundred sixty-five thousand, eight hundred sixty-one".