6811514706772 has 12 divisors (see below), whose sum is σ = 11920174098196. Its totient is φ = 3405750678720.

The previous prime is 6811514706719. The next prime is 6811514706823. The reversal of 6811514706772 is 2776074151186.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 743933850256 + 6067580856516 = 862516^2 + 2463246^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160398 + ... + 3869050.

Almost surely, 2^{6811514706772} is an apocalyptic number.

It is an amenable number.

6811514706772 is a deficient number, since it is larger than the sum of its proper divisors (5108659391424).

6811514706772 is a wasteful number, since it uses less digits than its factorization.

6811514706772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337338 (or 3337336 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 6811514706772 in words is "six trillion, eight hundred eleven billion, five hundred fourteen million, seven hundred six thousand, seven hundred seventy-two".