5210331640867 has 2 divisors, whose sum is σ = 5210331640868. Its totient is φ = 5210331640866.

The previous prime is 5210331640859. The next prime is 5210331640879. The reversal of 5210331640867 is 7680461330125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5210331640867 - 2³ = 5210331640859 is a prime.

It is not a weakly prime, because it can be changed into another prime (5210331640837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605165820433 + 2605165820434.

It is an arithmetic number, because the mean of its divisors is an integer number (2605165820434).

Almost surely, 2^{5210331640867} is an apocalyptic number.

5210331640867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5210331640867 is an equidigital number, since it uses as much as digits as its factorization.

5210331640867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 5210331640867 in words is "five trillion, two hundred ten billion, three hundred thirty-one million, six hundred forty thousand, eight hundred sixty-seven".