848888346861 has 32 divisors (see below), whose sum is σ = 1267819568640. Its totient is φ = 561347524800.

The previous prime is 848888346847. The next prime is 848888346871. The reversal of 848888346861 is 168643888848.

848888346861 is a `hidden beast` number, since 8 + 4 + 8 + 88 + 83 + 468 + 6 + 1 = 666.

848888346861 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 848888346861 - 2¹¹ = 848888344813 is a prime.

It is a super-2 number, since 2×848888346861² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 848888346861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848888346871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1802371 + ... + 2224031.

It is an arithmetic number, because the mean of its divisors is an integer number (39619361520).

Almost surely, 2^848888346861 is an apocalyptic number.

It is an amenable number.

848888346861 is a deficient number, since it is larger than the sum of its proper divisors (418931221779).

848888346861 is a wasteful number, since it uses less digits than its factorization.

848888346861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422274 (or 422268 counting only the distinct ones).

The product of its digits is 452984832, while the sum is 72.

The spelling of 848888346861 in words is "eight hundred forty-eight billion, eight hundred eighty-eight million, three hundred forty-six thousand, eight hundred sixty-one".