6975070866 has 80 divisors (see below), whose sum is σ = 16197907968. Its totient is φ = 2241043200.

The previous prime is 6975070853. The next prime is 6975070901. The reversal of 6975070866 is 6680705796.

It is a happy number.

It is a super-2 number, since 2×6975070866² = 97303227171443979912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 39 ways as a sum of consecutive naturals, for example, 1318146 + ... + 1323426.

Almost surely, 2^6975070866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6975070866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8098953984).

6975070866 is an abundant number, since it is smaller than the sum of its proper divisors (9222837102).

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

6975070866 is a wasteful number, since it uses less digits than its factorization.

6975070866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5580 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 6975070866 is about 83516.8897050172. The cubic root of 6975070866 is about 1910.6576379998.

The spelling of 6975070866 in words is "six billion, nine hundred seventy-five million, seventy thousand, eight hundred sixty-six".