6866482280429 has 4 divisors (see below), whose sum is σ = 6881377036380. Its totient is φ = 6851587524480.

The previous prime is 6866482280419. The next prime is 6866482280467. The reversal of 6866482280429 is 9240822846686.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1517910241225 + 5348572039204 = 1232035^2 + 2312698^2 .

It is a cyclic number.

It is not a de Polignac number, because 6866482280429 - 2²⁰ = 6866481231853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6866482280419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7447377284 + ... + 7447378205.

It is an arithmetic number, because the mean of its divisors is an integer number (1720344259095).

Almost surely, 2^{6866482280429} is an apocalyptic number.

It is an amenable number.

6866482280429 is a deficient number, since it is larger than the sum of its proper divisors (14894755951).

6866482280429 is a wasteful number, since it uses less digits than its factorization.

6866482280429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894755950.

The product of its (nonzero) digits is 127401984, while the sum is 65.

The spelling of 6866482280429 in words is "six trillion, eight hundred sixty-six billion, four hundred eighty-two million, two hundred eighty thousand, four hundred twenty-nine".