6877997786 has 32 divisors (see below), whose sum is σ = 11876284800. Its totient is φ = 2956814080.

The previous prime is 6877997783. The next prime is 6877997837.

6877997786 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6877997783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31331 + ... + 121398.

It is an arithmetic number, because the mean of its divisors is an integer number (371133900).

Almost surely, 2^6877997786 is an apocalyptic number.

6877997786 is a deficient number, since it is larger than the sum of its proper divisors (4998287014).

6877997786 is a wasteful number, since it uses less digits than its factorization.

6877997786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152854.

The product of its digits is 448084224, while the sum is 74.

The square root of 6877997786 is about 82933.6951184499. The cubic root of 6877997786 is about 1901.7525644662.

The spelling of 6877997786 in words is "six billion, eight hundred seventy-seven million, nine hundred ninety-seven thousand, seven hundred eighty-six".