6779144462 has 4 divisors (see below), whose sum is σ = 10168716696. Its totient is φ = 3389572230.

The previous prime is 6779144461. The next prime is 6779144483. The reversal of 6779144462 is 2644419776.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6779144462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779144461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694786114 + ... + 1694786117.

It is an arithmetic number, because the mean of its divisors is an integer number (2542179174).

Almost surely, 2^6779144462 is an apocalyptic number.

6779144462 is a deficient number, since it is larger than the sum of its proper divisors (3389572234).

6779144462 is a wasteful number, since it uses less digits than its factorization.

6779144462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389572233.

The product of its digits is 2032128, while the sum is 50.

The square root of 6779144462 is about 82335.5601304807. The cubic root of 6779144462 is about 1892.5976488677.

The spelling of 6779144462 in words is "six billion, seven hundred seventy-nine million, one hundred forty-four thousand, four hundred sixty-two".