2630666255219 has 2 divisors, whose sum is σ = 2630666255220. Its totient is φ = 2630666255218.

The previous prime is 2630666255213. The next prime is 2630666255251. The reversal of 2630666255219 is 9125526660362.

2630666255219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630666255219 is a prime.

It is a super-2 number, since 2×2630666255219² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2630666255213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315333127609 + 1315333127610.

It is an arithmetic number, because the mean of its divisors is an integer number (1315333127610).

Almost surely, 2^{2630666255219} is an apocalyptic number.

2630666255219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630666255219 is an equidigital number, since it uses as much as digits as its factorization.

2630666255219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 2630666255219 in words is "two trillion, six hundred thirty billion, six hundred sixty-six million, two hundred fifty-five thousand, two hundred nineteen".