2080627666 has 8 divisors (see below), whose sum is σ = 3361013964. Its totient is φ = 960289680.

The previous prime is 2080627657. The next prime is 2080627667. The reversal of 2080627666 is 6667260802.

It can be written as a sum of positive squares in 2 ways, for example, as 1568556025 + 512071641 = 39605^2 + 22629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2080627666² = 8658022969049215112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2080627667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40012045 + ... + 40012096.

Almost surely, 2^2080627666 is an apocalyptic number.

2080627666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2080627666 is a deficient number, since it is larger than the sum of its proper divisors (1280386298).

2080627666 is a wasteful number, since it uses less digits than its factorization.

2080627666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80024156.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2080627666 is about 45613.8977286528. The cubic root of 2080627666 is about 1276.6292468889.

The spelling of 2080627666 in words is "two billion, eighty million, six hundred twenty-seven thousand, six hundred sixty-six".