5126643301019 has 2 divisors, whose sum is σ = 5126643301020. Its totient is φ = 5126643301018.

The previous prime is 5126643300979. The next prime is 5126643301037. The reversal of 5126643301019 is 9101033466215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5126643301019 - 2³² = 5122348333723 is a prime.

It is a super-2 number, since 2×5126643301019² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5126643304019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563321650509 + 2563321650510.

It is an arithmetic number, because the mean of its divisors is an integer number (2563321650510).

Almost surely, 2^{5126643301019} is an apocalyptic number.

5126643301019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126643301019 is an equidigital number, since it uses as much as digits as its factorization.

5126643301019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 5126643301019 in words is "five trillion, one hundred twenty-six billion, six hundred forty-three million, three hundred one thousand, nineteen".