6777013080 has 128 divisors (see below), whose sum is σ = 20631179520. Its totient is φ = 1780646400.

The previous prime is 6777013057. The next prime is 6777013141. The reversal of 6777013080 is 803107776.

It is a congruent number.

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, 5208430 + ... + 5209730.

It is an arithmetic number, because the mean of its divisors is an integer number (161181090).

Almost surely, 2^6777013080 is an apocalyptic number.

6777013080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6777013080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10315589760).

6777013080 is an abundant number, since it is smaller than the sum of its proper divisors (13854166440).

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

6777013080 is a wasteful number, since it uses less digits than its factorization.

6777013080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 6777013080 is about 82322.6158476515. The cubic root of 6777013080 is about 1892.3992820773.

The spelling of 6777013080 in words is "six billion, seven hundred seventy-seven million, thirteen thousand, eighty".