2005071366 has 16 divisors (see below), whose sum is σ = 4118525424. Its totient is φ = 650293344.

The previous prime is 2005071359. The next prime is 2005071377. The reversal of 2005071366 is 6631705002.

2005071366 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2005071366² = 8040622365506211912, which contains 22 as substring.

It is a congruent number.

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, 4515705 + ... + 4516148.

It is an arithmetic number, because the mean of its divisors is an integer number (257407839).

Almost surely, 2^2005071366 is an apocalyptic number.

2005071366 is an abundant number, since it is smaller than the sum of its proper divisors (2113454058).

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

2005071366 is a wasteful number, since it uses less digits than its factorization.

2005071366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031895.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2005071366 is about 44778.0232480175. The cubic root of 2005071366 is about 1260.9850711899.

Adding to 2005071366 its reverse (6631705002), we get a palindrome (8636776368).

The spelling of 2005071366 in words is "two billion, five million, seventy-one thousand, three hundred sixty-six".