6775206240 has 576 divisors, whose sum is σ = 25019559936. Its totient is φ = 1537536000.

The previous prime is 6775206233. The next prime is 6775206247. The reversal of 6775206240 is 426025776.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6775206233) and next prime (6775206247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775206247) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 95425405 + ... + 95425475.

It is an arithmetic number, because the mean of its divisors is an integer number (43436736).

Almost surely, 2^6775206240 is an apocalyptic number.

6775206240 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 6775206240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12509779968).

6775206240 is an abundant number, since it is smaller than the sum of its proper divisors (18244353696).

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

6775206240 is a wasteful number, since it uses less digits than its factorization.

6775206240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 6775206240 is about 82311.6409750164. The cubic root of 6775206240 is about 1892.2310876925.

The spelling of 6775206240 in words is "six billion, seven hundred seventy-five million, two hundred six thousand, two hundred forty".