6889008356 has 12 divisors (see below), whose sum is σ = 12444660480. Its totient is φ = 3333391080.

The previous prime is 6889008331. The next prime is 6889008473. The reversal of 6889008356 is 6538009886.

It is a happy number.

It is a super-2 number, since 2×6889008356² = 94916872258075645472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6889008298 and 6889008307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27778136 + ... + 27778383.

It is an arithmetic number, because the mean of its divisors is an integer number (1037055040).

Almost surely, 2^6889008356 is an apocalyptic number.

It is an amenable number.

6889008356 is a deficient number, since it is larger than the sum of its proper divisors (5555652124).

6889008356 is a wasteful number, since it uses less digits than its factorization.

6889008356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55556554 (or 55556552 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 6889008356 is about 83000.0503373341. The cubic root of 6889008356 is about 1902.7668235952.

The spelling of 6889008356 in words is "six billion, eight hundred eighty-nine million, eight thousand, three hundred fifty-six".