7649722612219 has 2 divisors, whose sum is σ = 7649722612220. Its totient is φ = 7649722612218.

The previous prime is 7649722612211. The next prime is 7649722612249. The reversal of 7649722612219 is 9122162279467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7649722612219 - 2³ = 7649722612211 is a prime.

It is a super-2 number, since 2×7649722612219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7649722612211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824861306109 + 3824861306110.

It is an arithmetic number, because the mean of its divisors is an integer number (3824861306110).

Almost surely, 2^{7649722612219} is an apocalyptic number.

7649722612219 is a deficient number, since it is larger than the sum of its proper divisors (1).

7649722612219 is an equidigital number, since it uses as much as digits as its factorization.

7649722612219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The spelling of 7649722612219 in words is "seven trillion, six hundred forty-nine billion, seven hundred twenty-two million, six hundred twelve thousand, two hundred nineteen".