7650206553149 has 2 divisors, whose sum is σ = 7650206553150. Its totient is φ = 7650206553148.

The previous prime is 7650206553109. The next prime is 7650206553181. The reversal of 7650206553149 is 9413556020567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6389358287524 + 1260848265625 = 2527718^2 + 1122875^2 .

It is a cyclic number.

It is not a de Polignac number, because 7650206553149 - 2⁸ = 7650206552893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7650206553149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7650206553109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3825103276574 + 3825103276575.

It is an arithmetic number, because the mean of its divisors is an integer number (3825103276575).

Almost surely, 2^{7650206553149} is an apocalyptic number.

It is an amenable number.

7650206553149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7650206553149 is an equidigital number, since it uses as much as digits as its factorization.

7650206553149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 7650206553149 in words is "seven trillion, six hundred fifty billion, two hundred six million, five hundred fifty-three thousand, one hundred forty-nine".