848645422917 has 8 divisors (see below), whose sum is σ = 1170545411040. Its totient is φ = 546254525040.

The previous prime is 848645422903. The next prime is 848645422927. The reversal of 848645422917 is 719224546848.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 848645422917 - 2⁴ = 848645422901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848645422927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4877272459 + ... + 4877272632.

It is an arithmetic number, because the mean of its divisors is an integer number (146318176380).

Almost surely, 2^848645422917 is an apocalyptic number.

848645422917 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

848645422917 is a deficient number, since it is larger than the sum of its proper divisors (321899988123).

848645422917 is a wasteful number, since it uses less digits than its factorization.

848645422917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754545123.

The product of its digits is 30965760, while the sum is 60.

The spelling of 848645422917 in words is "eight hundred forty-eight billion, six hundred forty-five million, four hundred twenty-two thousand, nine hundred seventeen".