2027166138 has 24 divisors (see below), whose sum is σ = 4510902708. Its totient is φ = 657459072.

The previous prime is 2027166103. The next prime is 2027166143. The reversal of 2027166138 is 8316617202.

2027166138 is a `hidden beast` number, since 2 + 0 + 27 + 16 + 613 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2025270009 + 1896129 = 45003^2 + 1377^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1521231 + ... + 1522562.

Almost surely, 2^2027166138 is an apocalyptic number.

2027166138 is an abundant number, since it is smaller than the sum of its proper divisors (2483736570).

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

2027166138 is a wasteful number, since it uses less digits than its factorization.

2027166138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043838 (or 3043835 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2027166138 is about 45024.0617670152. The cubic root of 2027166138 is about 1265.5999462219.

The spelling of 2027166138 in words is "two billion, twenty-seven million, one hundred sixty-six thousand, one hundred thirty-eight".