2076775138 has 4 divisors (see below), whose sum is σ = 3115162710. Its totient is φ = 1038387568.

The previous prime is 2076775067. The next prime is 2076775159. The reversal of 2076775138 is 8315776702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1923436449 + 153338689 = 43857^2 + 12383^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519193783 + ... + 519193786.

Almost surely, 2^2076775138 is an apocalyptic number.

2076775138 is a deficient number, since it is larger than the sum of its proper divisors (1038387572).

2076775138 is a wasteful number, since it uses less digits than its factorization.

2076775138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038387571.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 2076775138 is about 45571.6484011715. The cubic root of 2076775138 is about 1275.8408167596.

The spelling of 2076775138 in words is "two billion, seventy-six million, seven hundred seventy-five thousand, one hundred thirty-eight".