88005321449791 has 2 divisors, whose sum is σ = 88005321449792. Its totient is φ = 88005321449790.

The previous prime is 88005321449777. The next prime is 88005321449813. The reversal of 88005321449791 is 19794412350088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88005321449791 - 2¹⁹ = 88005320925503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88005321449701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44002660724895 + 44002660724896.

It is an arithmetic number, because the mean of its divisors is an integer number (44002660724896).

Almost surely, 2^{88005321449791} is an apocalyptic number.

88005321449791 is a deficient number, since it is larger than the sum of its proper divisors (1).

88005321449791 is an equidigital number, since it uses as much as digits as its factorization.

88005321449791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 88005321449791 in words is "eighty-eight trillion, five billion, three hundred twenty-one million, four hundred forty-nine thousand, seven hundred ninety-one".