848655214521 has 4 divisors (see below), whose sum is σ = 1131540286032. Its totient is φ = 565770143012.

The previous prime is 848655214471. The next prime is 848655214523. The reversal of 848655214521 is 125412556848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 848655214521 - 2⁶ = 848655214457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (848655214523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141442535751 + ... + 141442535756.

It is an arithmetic number, because the mean of its divisors is an integer number (282885071508).

Almost surely, 2^848655214521 is an apocalyptic number.

It is an amenable number.

848655214521 is a deficient number, since it is larger than the sum of its proper divisors (282885071511).

848655214521 is a wasteful number, since it uses less digits than its factorization.

848655214521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282885071510.

The product of its digits is 3072000, while the sum is 51.

The spelling of 848655214521 in words is "eight hundred forty-eight billion, six hundred fifty-five million, two hundred fourteen thousand, five hundred twenty-one".