6426862910851 has 2 divisors, whose sum is σ = 6426862910852. Its totient is φ = 6426862910850.

The previous prime is 6426862910791. The next prime is 6426862910857. The reversal of 6426862910851 is 1580192686246.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6426862910851 - 2¹³ = 6426862902659 is a prime.

It is not a weakly prime, because it can be changed into another prime (6426862910857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213431455425 + 3213431455426.

It is an arithmetic number, because the mean of its divisors is an integer number (3213431455426).

Almost surely, 2^{6426862910851} is an apocalyptic number.

6426862910851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426862910851 is an equidigital number, since it uses as much as digits as its factorization.

6426862910851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 6426862910851 in words is "six trillion, four hundred twenty-six billion, eight hundred sixty-two million, nine hundred ten thousand, eight hundred fifty-one".