4671361856 has 56 divisors (see below), whose sum is σ = 10611160896. Its totient is φ = 1998766080.

The previous prime is 4671361843. The next prime is 4671361861. The reversal of 4671361856 is 6581631764.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 4671361856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279035 + ... + 295301.

It is an arithmetic number, because the mean of its divisors is an integer number (189485016).

Almost surely, 2^4671361856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4671361856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5305580448).

4671361856 is an abundant number, since it is smaller than the sum of its proper divisors (5939799040).

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

4671361856 is a wasteful number, since it uses less digits than its factorization.

4671361856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927 (or 16917 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 4671361856 is about 68347.3617340128. The cubic root of 4671361856 is about 1671.6595614957.

The spelling of 4671361856 in words is "four billion, six hundred seventy-one million, three hundred sixty-one thousand, eight hundred fifty-six".