65049888895451 has 2 divisors, whose sum is σ = 65049888895452. Its totient is φ = 65049888895450.

The previous prime is 65049888895333. The next prime is 65049888895489. The reversal of 65049888895451 is 15459888894056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65049888895451 - 2¹⁸ = 65049888633307 is a prime.

It is not a weakly prime, because it can be changed into another prime (65049888895051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32524944447725 + 32524944447726.

It is an arithmetic number, because the mean of its divisors is an integer number (32524944447726).

Almost surely, 2^{65049888895451} is an apocalyptic number.

65049888895451 is a deficient number, since it is larger than the sum of its proper divisors (1).

65049888895451 is an equidigital number, since it uses as much as digits as its factorization.

65049888895451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312000, while the sum is 80.

The spelling of 65049888895451 in words is "sixty-five trillion, forty-nine billion, eight hundred eighty-eight million, eight hundred ninety-five thousand, four hundred fifty-one".