6779452677 has 4 divisors (see below), whose sum is σ = 9039270240. Its totient is φ = 4519635116.

The previous prime is 6779452663. The next prime is 6779452721. The reversal of 6779452677 is 7762549776.

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 a cyclic number.

It is not a de Polignac number, because 6779452677 - 2¹⁹ = 6778928389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6779452677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779452637) 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, 1129908777 + ... + 1129908782.

It is an arithmetic number, because the mean of its divisors is an integer number (2259817560).

Almost surely, 2^6779452677 is an apocalyptic number.

It is an amenable number.

6779452677 is a deficient number, since it is larger than the sum of its proper divisors (2259817563).

6779452677 is a wasteful number, since it uses less digits than its factorization.

6779452677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259817562.

The product of its digits is 31116960, while the sum is 60.

The square root of 6779452677 is about 82337.4318095968. The cubic root of 6779452677 is about 1892.6263308618.

The spelling of 6779452677 in words is "six billion, seven hundred seventy-nine million, four hundred fifty-two thousand, six hundred seventy-seven".