848481721770 has 128 divisors (see below), whose sum is σ = 2084705973504. Its totient is φ = 220932900864.

The previous prime is 848481721741. The next prime is 848481721783. The reversal of 848481721770 is 77127184848.

It is a self number, because there is not a number n which added to its sum of digits gives 848481721770.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 592100974 + ... + 592102406.

It is an arithmetic number, because the mean of its divisors is an integer number (16286765418).

Almost surely, 2^848481721770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 848481721770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042352986752).

848481721770 is an abundant number, since it is smaller than the sum of its proper divisors (1236224251734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

848481721770 is a wasteful number, since it uses less digits than its factorization.

848481721770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 5619712, while the sum is 57.

The spelling of 848481721770 in words is "eight hundred forty-eight billion, four hundred eighty-one million, seven hundred twenty-one thousand, seven hundred seventy".