7848640800001 has 2 divisors, whose sum is σ = 7848640800002. Its totient is φ = 7848640800000.

The previous prime is 7848640799969. The next prime is 7848640800017. The reversal of 7848640800001 is 1000080468487.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5995641960000 + 1852998840001 = 2448600^2 + 1361249^2 .

It is a cyclic number.

It is not a de Polignac number, because 7848640800001 - 2⁵ = 7848640799969 is a prime.

It is not a weakly prime, because it can be changed into another prime (7848640800101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3924320400000 + 3924320400001.

It is an arithmetic number, because the mean of its divisors is an integer number (3924320400001).

Almost surely, 2^{7848640800001} is an apocalyptic number.

It is an amenable number.

7848640800001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7848640800001 is an equidigital number, since it uses as much as digits as its factorization.

7848640800001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 7848640800001 in words is "seven trillion, eight hundred forty-eight billion, six hundred forty million, eight hundred thousand, one".