10240646332547 has 2 divisors, whose sum is σ = 10240646332548. Its totient is φ = 10240646332546.

The previous prime is 10240646332523. The next prime is 10240646332591. The reversal of 10240646332547 is 74523364604201.

It is a weak prime.

It is an emirp because it is prime and its reverse (74523364604201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10240646332547 - 2¹⁴ = 10240646316163 is a prime.

It is not a weakly prime, because it can be changed into another prime (10240646332517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120323166273 + 5120323166274.

It is an arithmetic number, because the mean of its divisors is an integer number (5120323166274).

Almost surely, 2^{10240646332547} is an apocalyptic number.

10240646332547 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240646332547 is an equidigital number, since it uses as much as digits as its factorization.

10240646332547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 10240646332547 in words is "ten trillion, two hundred forty billion, six hundred forty-six million, three hundred thirty-two thousand, five hundred forty-seven".