2669168858 has 8 divisors (see below), whose sum is σ = 4003993728. Its totient is φ = 1334504284.

The previous prime is 2669168857. The next prime is 2669168899. The reversal of 2669168858 is 8588619662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2669168797 and 2669168806.

It is not an unprimeable number, because it can be changed into a prime (2669168857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18935 + ... + 75477.

It is an arithmetic number, because the mean of its divisors is an integer number (500499216).

Almost surely, 2^2669168858 is an apocalyptic number.

2669168858 is a deficient number, since it is larger than the sum of its proper divisors (1334824870).

2669168858 is a wasteful number, since it uses less digits than its factorization.

2669168858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80148.

The product of its digits is 9953280, while the sum is 59.

The square root of 2669168858 is about 51663.9996322391. Note that the first 3 decimals coincide. The cubic root of 2669168858 is about 1387.1561437552.

The spelling of 2669168858 in words is "two billion, six hundred sixty-nine million, one hundred sixty-eight thousand, eight hundred fifty-eight".