32444746373861 has 2 divisors, whose sum is σ = 32444746373862. Its totient is φ = 32444746373860.

The previous prime is 32444746373827. The next prime is 32444746373869. The reversal of 32444746373861 is 16837364744423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16562409253636 + 15882337120225 = 4069694^2 + 3985265^2 .

It is an emirp because it is prime and its reverse (16837364744423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32444746373861 - 2¹⁰ = 32444746372837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32444746373794 and 32444746373803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32444746373869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16222373186930 + 16222373186931.

It is an arithmetic number, because the mean of its divisors is an integer number (16222373186931).

Almost surely, 2^{32444746373861} is an apocalyptic number.

It is an amenable number.

32444746373861 is a deficient number, since it is larger than the sum of its proper divisors (1).

32444746373861 is an equidigital number, since it uses as much as digits as its factorization.

32444746373861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 195084288, while the sum is 62.

The spelling of 32444746373861 in words is "thirty-two trillion, four hundred forty-four billion, seven hundred forty-six million, three hundred seventy-three thousand, eight hundred sixty-one".