6877806613 has 8 divisors (see below), whose sum is σ = 7056341600. Its totient is φ = 6700116528.

The previous prime is 6877806581. The next prime is 6877806641. The reversal of 6877806613 is 3166087786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6877806613 - 2⁵ = 6877806581 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 (6877806643) 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, 194718 + ... + 227311.

It is an arithmetic number, because the mean of its divisors is an integer number (882042700).

Almost surely, 2^6877806613 is an apocalyptic number.

It is an amenable number.

6877806613 is a deficient number, since it is larger than the sum of its proper divisors (178534987).

6877806613 is a wasteful number, since it uses less digits than its factorization.

6877806613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422451.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 6877806613 is about 82932.5425451312. The cubic root of 6877806613 is about 1901.7349446528.

The spelling of 6877806613 in words is "six billion, eight hundred seventy-seven million, eight hundred six thousand, six hundred thirteen".