10668519195251 has 2 divisors, whose sum is σ = 10668519195252. Its totient is φ = 10668519195250.

The previous prime is 10668519195167. The next prime is 10668519195317. The reversal of 10668519195251 is 15259191586601.

10668519195251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10668519195251 is a prime.

It is a super-2 number, since 2×10668519195251² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10668519165251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334259597625 + 5334259597626.

It is an arithmetic number, because the mean of its divisors is an integer number (5334259597626).

Almost surely, 2^{10668519195251} is an apocalyptic number.

10668519195251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10668519195251 is an equidigital number, since it uses as much as digits as its factorization.

10668519195251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 59.

The spelling of 10668519195251 in words is "ten trillion, six hundred sixty-eight billion, five hundred nineteen million, one hundred ninety-five thousand, two hundred fifty-one".