2868166688 has 24 divisors (see below), whose sum is σ = 5710154940. Its totient is φ = 1417968640.

The previous prime is 2868166673. The next prime is 2868166699. The reversal of 2868166688 is 8866618682.

It can be written as a sum of positive squares in 2 ways, for example, as 2669582224 + 198584464 = 51668^2 + 14092^2 .

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, 500693 + ... + 506388.

Almost surely, 2^2868166688 is an apocalyptic number.

It is an amenable number.

2868166688 is a deficient number, since it is larger than the sum of its proper divisors (2841988252).

2868166688 is a wasteful number, since it uses less digits than its factorization.

2868166688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007180 (or 1007172 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 59.

The square root of 2868166688 is about 53555.2676027298. The cubic root of 2868166688 is about 1420.8060437292.

The spelling of 2868166688 in words is "two billion, eight hundred sixty-eight million, one hundred sixty-six thousand, six hundred eighty-eight".