6672777850 has 12 divisors (see below), whose sum is σ = 12411366894. Its totient is φ = 2669111120.

The previous prime is 6672777841. The next prime is 6672777887. The reversal of 6672777850 is 587772766.

It can be written as a sum of positive squares in 3 ways, for example, as 6144835321 + 527942529 = 78389^2 + 22977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6672777791 and 6672777800.

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 5 ways as a sum of consecutive naturals, for example, 66727729 + ... + 66727828.

Almost surely, 2^6672777850 is an apocalyptic number.

6672777850 is a deficient number, since it is larger than the sum of its proper divisors (5738589044).

6672777850 is a wasteful number, since it uses less digits than its factorization.

6672777850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133455569 (or 133455564 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 55.

The square root of 6672777850 is about 81687.0727226775. The cubic root of 6672777850 is about 1882.6469664988.

The spelling of 6672777850 in words is "six billion, six hundred seventy-two million, seven hundred seventy-seven thousand, eight hundred fifty".