52406064146867 has 2 divisors, whose sum is σ = 52406064146868. Its totient is φ = 52406064146866.

The previous prime is 52406064146837. The next prime is 52406064146941. The reversal of 52406064146867 is 76864146060425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52406064146867 is a prime.

It is not a weakly prime, because it can be changed into another prime (52406064146827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26203032073433 + 26203032073434.

It is an arithmetic number, because the mean of its divisors is an integer number (26203032073434).

Almost surely, 2^{52406064146867} is an apocalyptic number.

52406064146867 is a deficient number, since it is larger than the sum of its proper divisors (1).

52406064146867 is an equidigital number, since it uses as much as digits as its factorization.

52406064146867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 52406064146867 in words is "fifty-two trillion, four hundred six billion, sixty-four million, one hundred forty-six thousand, eight hundred sixty-seven".