848416896421 has 8 divisors (see below), whose sum is σ = 878202376920. Its totient is φ = 818666731008.

The previous prime is 848416896419. The next prime is 848416896461. The reversal of 848416896421 is 124698614848.

848416896421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 142800096321 + 705616800100 = 377889^2 + 840010^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 848416896421 - 2¹ = 848416896419 is a prime.

It is a super-2 number, since 2×848416896421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 848416896421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848416896461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8779876 + ... + 8875981.

It is an arithmetic number, because the mean of its divisors is an integer number (109775297115).

Almost surely, 2^848416896421 is an apocalyptic number.

It is an amenable number.

848416896421 is a deficient number, since it is larger than the sum of its proper divisors (29785480499).

848416896421 is a wasteful number, since it uses less digits than its factorization.

848416896421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657543.

The product of its digits is 21233664, while the sum is 61.

The spelling of 848416896421 in words is "eight hundred forty-eight billion, four hundred sixteen million, eight hundred ninety-six thousand, four hundred twenty-one".