6776617672 has 32 divisors (see below), whose sum is σ = 14590807200. Its totient is φ = 2918160000.

The previous prime is 6776617663. The next prime is 6776617681. The reversal of 6776617672 is 2767166776.

It is an interprime number because it is at equal distance from previous prime (6776617663) and next prime (6776617681).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024829 + ... + 2028172.

It is an arithmetic number, because the mean of its divisors is an integer number (455962725).

Almost surely, 2^6776617672 is an apocalyptic number.

It is an amenable number.

6776617672 is an abundant number, since it is smaller than the sum of its proper divisors (7814189528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6776617672 is a wasteful number, since it uses less digits than its factorization.

6776617672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053037 (or 4053033 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 55.

The square root of 6776617672 is about 82320.2142368446. The cubic root of 6776617672 is about 1892.3624770542.

The spelling of 6776617672 in words is "six billion, seven hundred seventy-six million, six hundred seventeen thousand, six hundred seventy-two".