6866353794 has 16 divisors (see below), whose sum is σ = 13734320832. Its totient is φ = 2288515728.

The previous prime is 6866353789. The next prime is 6866353799. The reversal of 6866353794 is 4973536686.

It is an interprime number because it is at equal distance from previous prime (6866353789) and next prime (6866353799).

It is not an unprimeable number, because it can be changed into a prime (6866353799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7854 + ... + 117449.

It is an arithmetic number, because the mean of its divisors is an integer number (858395052).

Almost surely, 2^6866353794 is an apocalyptic number.

6866353794 is an abundant number, since it is smaller than the sum of its proper divisors (6867967038).

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

6866353794 is a wasteful number, since it uses less digits than its factorization.

6866353794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134441.

The product of its digits is 19595520, while the sum is 57.

The square root of 6866353794 is about 82863.4647718764. The cubic root of 6866353794 is about 1900.6787781598.

The spelling of 6866353794 in words is "six billion, eight hundred sixty-six million, three hundred fifty-three thousand, seven hundred ninety-four".