2027666826 has 24 divisors (see below), whose sum is σ = 4395811680. Its totient is φ = 675499176.

The previous prime is 2027666813. The next prime is 2027666873. The reversal of 2027666826 is 6286667202.

It is a super-2 number, since 2×2027666826² = 8222865514521828552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505 + ... + 63683.

It is an arithmetic number, because the mean of its divisors is an integer number (183158820).

Almost surely, 2^2027666826 is an apocalyptic number.

2027666826 is an abundant number, since it is smaller than the sum of its proper divisors (2368144854).

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

2027666826 is a wasteful number, since it uses less digits than its factorization.

2027666826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64970 (or 64967 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2027666826 is about 45029.6216506424. The cubic root of 2027666826 is about 1265.7041341210.

The spelling of 2027666826 in words is "two billion, twenty-seven million, six hundred sixty-six thousand, eight hundred twenty-six".