612008371773 has 6 divisors (see below), whose sum is σ = 884012092574. Its totient is φ = 408005581176.

The previous prime is 612008371717. The next prime is 612008371823. The reversal of 612008371773 is 377173800216.

612008371773 is a `hidden beast` number, since 6 + 1 + 200 + 8 + 371 + 7 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 376625235204 + 235383136569 = 613698^2 + 485163^2 .

It is not a de Polignac number, because 612008371773 - 2²⁰ = 612007323197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612008371873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34000465090 + ... + 34000465107.

Almost surely, 2^612008371773 is an apocalyptic number.

It is an amenable number.

612008371773 is a deficient number, since it is larger than the sum of its proper divisors (272003720801).

612008371773 is a wasteful number, since it uses less digits than its factorization.

612008371773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68000930203 (or 68000930200 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 612008371773 in words is "six hundred twelve billion, eight million, three hundred seventy-one thousand, seven hundred seventy-three".