2027665156 has 12 divisors (see below), whose sum is σ = 3870997200. Its totient is φ = 921665960.

The previous prime is 2027665151. The next prime is 2027665177. The reversal of 2027665156 is 6515667202.

It is a super-2 number, since 2×2027665156² = 8222851969713008672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2027665151) 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, 23041606 + ... + 23041693.

It is an arithmetic number, because the mean of its divisors is an integer number (322583100).

Almost surely, 2^2027665156 is an apocalyptic number.

It is an amenable number.

2027665156 is a deficient number, since it is larger than the sum of its proper divisors (1843332044).

2027665156 is a wasteful number, since it uses less digits than its factorization.

2027665156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46083314 (or 46083312 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2027665156 is about 45029.6031072893. The cubic root of 2027665156 is about 1265.7037866401.

The spelling of 2027665156 in words is "two billion, twenty-seven million, six hundred sixty-five thousand, one hundred fifty-six".