6777193340 has 96 divisors (see below), whose sum is σ = 15374499840. Its totient is φ = 2502086400.

The previous prime is 6777193337. The next prime is 6777193417. The reversal of 6777193340 is 433917776.

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, 9425501 + ... + 9426219.

It is an arithmetic number, because the mean of its divisors is an integer number (160151040).

Almost surely, 2^6777193340 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 6777193340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7687249920).

6777193340 is an abundant number, since it is smaller than the sum of its proper divisors (8597306500).

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

6777193340 is a wasteful number, since it uses less digits than its factorization.

6777193340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 47.

The square root of 6777193340 is about 82323.7106792448. The cubic root of 6777193340 is about 1892.4160604065.

The spelling of 6777193340 in words is "six billion, seven hundred seventy-seven million, one hundred ninety-three thousand, three hundred forty".