6777647041 has 8 divisors (see below), whose sum is σ = 7408620000. Its totient is φ = 6149144640.

The previous prime is 6777647021. The next prime is 6777647053. The reversal of 6777647041 is 1407467776.

It is a happy number.

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 6777647041 - 2⁷ = 6777646913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6777647011) 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, 611896 + ... + 622873.

It is an arithmetic number, because the mean of its divisors is an integer number (926077500).

Almost surely, 2^6777647041 is an apocalyptic number.

It is an amenable number.

6777647041 is a deficient number, since it is larger than the sum of its proper divisors (630972959).

6777647041 is a wasteful number, since it uses less digits than its factorization.

6777647041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235279.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The square root of 6777647041 is about 82326.4662244166. The cubic root of 6777647041 is about 1892.4582888953.

The spelling of 6777647041 in words is "six billion, seven hundred seventy-seven million, six hundred forty-seven thousand, forty-one".