6779199951 has 12 divisors (see below), whose sum is σ = 9804855528. Its totient is φ = 4513615344.

The previous prime is 6779199937. The next prime is 6779199979. The reversal of 6779199951 is 1599919776.

It is not a de Polignac number, because 6779199951 - 2¹¹ = 6779197903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779199551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480265 + ... + 494178.

It is an arithmetic number, because the mean of its divisors is an integer number (817071294).

Almost surely, 2^6779199951 is an apocalyptic number.

6779199951 is a deficient number, since it is larger than the sum of its proper divisors (3025655577).

6779199951 is a wasteful number, since it uses less digits than its factorization.

6779199951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975222 (or 975219 counting only the distinct ones).

The product of its digits is 9644670, while the sum is 63.

The square root of 6779199951 is about 82335.8970984102. The cubic root of 6779199951 is about 1892.6028126493.

The spelling of 6779199951 in words is "six billion, seven hundred seventy-nine million, one hundred ninety-nine thousand, nine hundred fifty-one".