20240064063451 has 2 divisors, whose sum is σ = 20240064063452. Its totient is φ = 20240064063450.

The previous prime is 20240064063383. The next prime is 20240064063463. The reversal of 20240064063451 is 15436046004202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20240064063451 - 2¹¹ = 20240064061403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20240064063451.

It is not a weakly prime, because it can be changed into another prime (20240064013451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120032031725 + 10120032031726.

It is an arithmetic number, because the mean of its divisors is an integer number (10120032031726).

Almost surely, 2^{20240064063451} is an apocalyptic number.

20240064063451 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240064063451 is an equidigital number, since it uses as much as digits as its factorization.

20240064063451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 20240064063451 in words is "twenty trillion, two hundred forty billion, sixty-four million, sixty-three thousand, four hundred fifty-one".