6779187342 has 96 divisors (see below), whose sum is σ = 15849924480. Its totient is φ = 2086456320.

The previous prime is 6779187341. The next prime is 6779187343. The reversal of 6779187342 is 2437819776.

It is an interprime number because it is at equal distance from previous prime (6779187341) and next prime (6779187343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779187341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4181292 + ... + 4182912.

It is an arithmetic number, because the mean of its divisors is an integer number (165103380).

Almost surely, 2^6779187342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6779187342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7924962240).

6779187342 is an abundant number, since it is smaller than the sum of its proper divisors (9070737138).

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

6779187342 is a wasteful number, since it uses less digits than its factorization.

6779187342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1895 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 6779187342 is about 82335.8205278845. The cubic root of 6779187342 is about 1892.6016392639.

The spelling of 6779187342 in words is "six billion, seven hundred seventy-nine million, one hundred eighty-seven thousand, three hundred forty-two".