6634585485971 has 2 divisors, whose sum is σ = 6634585485972. Its totient is φ = 6634585485970.

The previous prime is 6634585485967. The next prime is 6634585486013. The reversal of 6634585485971 is 1795845854366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6634585485971 - 2² = 6634585485967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6634585485895 and 6634585485904.

It is not a weakly prime, because it can be changed into another prime (6634585485071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317292742985 + 3317292742986.

It is an arithmetic number, because the mean of its divisors is an integer number (3317292742986).

Almost surely, 2^{6634585485971} is an apocalyptic number.

6634585485971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6634585485971 is an equidigital number, since it uses as much as digits as its factorization.

6634585485971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912000, while the sum is 71.

The spelling of 6634585485971 in words is "six trillion, six hundred thirty-four billion, five hundred eighty-five million, four hundred eighty-five thousand, nine hundred seventy-one".