8740608428305 has 16 divisors (see below), whose sum is σ = 11297056412880. Its totient is φ = 6453745486848.

The previous prime is 8740608428243. The next prime is 8740608428351. The reversal of 8740608428305 is 5038248060478.

It is a Cunningham number, because it is equal to 2956452²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 837532468224 + 7903075960081 = 915168^2 + 2811241^2 .

It is a cyclic number.

It is not a de Polignac number, because 8740608428305 - 2¹¹ = 8740608426257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8440812 + ... + 9419581.

It is an arithmetic number, because the mean of its divisors is an integer number (706066025805).

Almost surely, 2^{8740608428305} is an apocalyptic number.

It is an amenable number.

8740608428305 is a deficient number, since it is larger than the sum of its proper divisors (2556447984575).

8740608428305 is a wasteful number, since it uses less digits than its factorization.

8740608428305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17867940.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 8740608428305 in words is "eight trillion, seven hundred forty billion, six hundred eight million, four hundred twenty-eight thousand, three hundred five".