6005771720 has 32 divisors (see below), whose sum is σ = 14552448120. Its totient is φ = 2217515520.

The previous prime is 6005771669. The next prime is 6005771771. The reversal of 6005771720 is 271775006.

It is an interprime number because it is at equal distance from previous prime (6005771669) and next prime (6005771771).

It can be written as a sum of positive squares in 4 ways, for example, as 2336562244 + 3669209476 = 48338^2 + 60574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5774261 + ... + 5775300.

Almost surely, 2^6005771720 is an apocalyptic number.

It is an amenable number.

6005771720 is an abundant number, since it is smaller than the sum of its proper divisors (8546676400).

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

6005771720 is a wasteful number, since it uses less digits than its factorization.

6005771720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549585 (or 11549581 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 6005771720 is about 77496.9142611498. The cubic root of 6005771720 is about 1817.7030678379.

The spelling of 6005771720 in words is "six billion, five million, seven hundred seventy-one thousand, seven hundred twenty".