848420131118401 has 4 divisors (see below), whose sum is σ = 848421089212500. Its totient is φ = 848419173024304.

The previous prime is 848420131118393. The next prime is 848420131118489. The reversal of 848420131118401 is 104811131024848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 422145307130625 + 426274823987776 = 20546175^2 + 20646424^2 .

It is a cyclic number.

It is not a de Polignac number, because 848420131118401 - 2³ = 848420131118393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (848420131178401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477717526 + ... + 479490223.

It is an arithmetic number, because the mean of its divisors is an integer number (212105272303125).

Almost surely, 2^{848420131118401} is an apocalyptic number.

It is an amenable number.

848420131118401 is a deficient number, since it is larger than the sum of its proper divisors (958094099).

848420131118401 is an equidigital number, since it uses as much as digits as its factorization.

848420131118401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958094098.

The product of its (nonzero) digits is 196608, while the sum is 46.

The spelling of 848420131118401 in words is "eight hundred forty-eight trillion, four hundred twenty billion, one hundred thirty-one million, one hundred eighteen thousand, four hundred one".