6776179872 has 192 divisors, whose sum is σ = 23481529344. Its totient is φ = 1656483840.

The previous prime is 6776179867. The next prime is 6776179901. The reversal of 6776179872 is 2789716776.

It is a super-2 number, since 2×6776179872² = 91833227315395872768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98703 + ... + 152625.

It is an arithmetic number, because the mean of its divisors is an integer number (122299632).

Almost surely, 2^6776179872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6776179872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11740764672).

6776179872 is an abundant number, since it is smaller than the sum of its proper divisors (16705349472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6776179872 is a wasteful number, since it uses less digits than its factorization.

6776179872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53971 (or 53963 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 60.

The square root of 6776179872 is about 82317.5550657331. Note that the first 3 decimals coincide. The cubic root of 6776179872 is about 1892.3217244657.

The spelling of 6776179872 in words is "six billion, seven hundred seventy-six million, one hundred seventy-nine thousand, eight hundred seventy-two".