6652895948849 has 2 divisors, whose sum is σ = 6652895948850. Its totient is φ = 6652895948848.

The previous prime is 6652895948827. The next prime is 6652895948861. The reversal of 6652895948849 is 9488495982566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6477559461025 + 175336487824 = 2545105^2 + 418732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6652895948849 is a prime.

It is a super-2 number, since 2×6652895948849² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6652895948879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326447974424 + 3326447974425.

It is an arithmetic number, because the mean of its divisors is an integer number (3326447974425).

Almost surely, 2^{6652895948849} is an apocalyptic number.

It is an amenable number.

6652895948849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6652895948849 is an equidigital number, since it uses as much as digits as its factorization.

6652895948849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10749542400, while the sum is 83.

The spelling of 6652895948849 in words is "six trillion, six hundred fifty-two billion, eight hundred ninety-five million, nine hundred forty-eight thousand, eight hundred forty-nine".