6868621160 has 16 divisors (see below), whose sum is σ = 15454397700. Its totient is φ = 2747448448.

The previous prime is 6868621159. The next prime is 6868621181. The reversal of 6868621160 is 611268686.

It can be written as a sum of positive squares in 2 ways, for example, as 6868099876 + 521284 = 82874^2 + 722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85857725 + ... + 85857804.

Almost surely, 2^6868621160 is an apocalyptic number.

It is an amenable number.

6868621160 is an abundant number, since it is smaller than the sum of its proper divisors (8585776540).

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

6868621160 is a wasteful number, since it uses less digits than its factorization.

6868621160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171715540 (or 171715536 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 6868621160 is about 82877.1449797832. The cubic root of 6868621160 is about 1900.8879653693.

The spelling of 6868621160 in words is "six billion, eight hundred sixty-eight million, six hundred twenty-one thousand, one hundred sixty".