6866270208 has 432 divisors, whose sum is σ = 23856945840. Its totient is φ = 1934917632.

The previous prime is 6866270171. The next prime is 6866270219. The reversal of 6866270208 is 8020726686.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94058460 + ... + 94058532.

Almost surely, 2^6866270208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6866270208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11928472920).

6866270208 is an abundant number, since it is smaller than the sum of its proper divisors (16990675632).

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

6866270208 is an frugal number, since it uses more digits than its factorization.

6866270208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 6866270208 is about 82862.9604105477. The cubic root of 6866270208 is about 1900.6710656345.

The spelling of 6866270208 in words is "six billion, eight hundred sixty-six million, two hundred seventy thousand, two hundred eight".