32454743105 has 4 divisors (see below), whose sum is σ = 38945691732. Its totient is φ = 25963794480.

The previous prime is 32454743099. The next prime is 32454743143. The reversal of 32454743105 is 50134745423.

It is a Cunningham number, because it is equal to 180152²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50134745423 = 7 ⋅7162106489.

It can be written as a sum of positive squares in 2 ways, for example, as 11683880464 + 20770862641 = 108092^2 + 144121^2 .

It is not a de Polignac number, because 32454743105 - 2⁴ = 32454743089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245474306 + ... + 3245474315.

It is an arithmetic number, because the mean of its divisors is an integer number (9736422933).

Almost surely, 2^32454743105 is an apocalyptic number.

It is an amenable number.

32454743105 is a deficient number, since it is larger than the sum of its proper divisors (6490948627).

32454743105 is an equidigital number, since it uses as much as digits as its factorization.

32454743105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490948626.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 32454743105 in words is "thirty-two billion, four hundred fifty-four million, seven hundred forty-three thousand, one hundred five".