6779105511 has 8 divisors (see below), whose sum is σ = 9350490480. Its totient is φ = 4363562112.

The previous prime is 6779105483. The next prime is 6779105519. The reversal of 6779105511 is 1155019776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6779105511 - 2⁹ = 6779104999 is a prime.

It is a super-2 number, since 2×6779105511² = 91912543058541142242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779105519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38960290 + ... + 38960463.

It is an arithmetic number, because the mean of its divisors is an integer number (1168811310).

Almost surely, 2^6779105511 is an apocalyptic number.

6779105511 is a deficient number, since it is larger than the sum of its proper divisors (2571384969).

6779105511 is a wasteful number, since it uses less digits than its factorization.

6779105511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77920785.

The product of its (nonzero) digits is 66150, while the sum is 42.

The square root of 6779105511 is about 82335.3235920039. The cubic root of 6779105511 is about 1892.5940240882.

The spelling of 6779105511 in words is "six billion, seven hundred seventy-nine million, one hundred five thousand, five hundred eleven".