6788377677 has 4 divisors (see below), whose sum is σ = 9051170240. Its totient is φ = 4525585116.

The previous prime is 6788377657. The next prime is 6788377699. The reversal of 6788377677 is 7767738876.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6788377677 - 2⁷ = 6788377549 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 (6788377657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131396277 + ... + 1131396282.

It is an arithmetic number, because the mean of its divisors is an integer number (2262792560).

Almost surely, 2^6788377677 is an apocalyptic number.

It is an amenable number.

6788377677 is a deficient number, since it is larger than the sum of its proper divisors (2262792563).

6788377677 is a wasteful number, since it uses less digits than its factorization.

6788377677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262792562.

The product of its digits is 116169984, while the sum is 66.

The square root of 6788377677 is about 82391.6116907541. The cubic root of 6788377677 is about 1893.4565002826.

The spelling of 6788377677 in words is "six billion, seven hundred eighty-eight million, three hundred seventy-seven thousand, six hundred seventy-seven".