6477766006 has 8 divisors (see below), whose sum is σ = 9774833040. Its totient is φ = 3219488328.

The previous prime is 6477765979. The next prime is 6477766039. The reversal of 6477766006 is 6006677746.

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

It is a super-2 number, since 2×6477766006² = 83922904856978384072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 9696921 + ... + 9697588.

It is an arithmetic number, because the mean of its divisors is an integer number (1221854130).

Almost surely, 2^6477766006 is an apocalyptic number.

6477766006 is a deficient number, since it is larger than the sum of its proper divisors (3297067034).

6477766006 is a wasteful number, since it uses less digits than its factorization.

6477766006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19394678.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The square root of 6477766006 is about 80484.5699870478. The cubic root of 6477766006 is about 1864.1252339232.

The spelling of 6477766006 in words is "six billion, four hundred seventy-seven million, seven hundred sixty-six thousand, six".