2073312866 has 4 divisors (see below), whose sum is σ = 3109969302. Its totient is φ = 1036656432.

The previous prime is 2073312821. The next prime is 2073312869. The reversal of 2073312866 is 6682133702.

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., 1987287241 + 86025625 = 44579^2 + 9275^2 .

It is a super-2 number, since 2×2073312866² = 8597252480642267912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2073312869) 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 as a sum of consecutive naturals, namely, 518328215 + ... + 518328218.

Almost surely, 2^2073312866 is an apocalyptic number.

2073312866 is a deficient number, since it is larger than the sum of its proper divisors (1036656436).

2073312866 is a wasteful number, since it uses less digits than its factorization.

2073312866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036656435.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2073312866 is about 45533.6454284082. The cubic root of 2073312866 is about 1275.1314212347.

The spelling of 2073312866 in words is "two billion, seventy-three million, three hundred twelve thousand, eight hundred sixty-six".