6881558338 has 32 divisors (see below), whose sum is σ = 10650931200. Its totient is φ = 3333287376.

The previous prime is 6881558329. The next prime is 6881558353. The reversal of 6881558338 is 8338551886.

It is a super-3 number, since 3×6881558338³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2709073 + ... + 2711611.

It is an arithmetic number, because the mean of its divisors is an integer number (332841600).

Almost surely, 2^6881558338 is an apocalyptic number.

6881558338 is a deficient number, since it is larger than the sum of its proper divisors (3769372862).

6881558338 is a wasteful number, since it uses less digits than its factorization.

6881558338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926.

The product of its digits is 5529600, while the sum is 55.

The square root of 6881558338 is about 82955.1585978835. The cubic root of 6881558338 is about 1902.0806696796.

The spelling of 6881558338 in words is "six billion, eight hundred eighty-one million, five hundred fifty-eight thousand, three hundred thirty-eight".