10066065773 has 4 divisors (see below), whose sum is σ = 10071441948. Its totient is φ = 10060689600.

The previous prime is 10066065761. The next prime is 10066065809. The reversal of 10066065773 is 37756066001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37756066001 = 23 ⋅1641568087.

It can be written as a sum of positive squares in 2 ways, for example, as 2420836804 + 7645228969 = 49202^2 + 87437^2 .

It is a cyclic number.

It is not a de Polignac number, because 10066065773 - 2²⁰ = 10065017197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10066065773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066065173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685278 + ... + 2689023.

It is an arithmetic number, because the mean of its divisors is an integer number (2517860487).

Almost surely, 2^10066065773 is an apocalyptic number.

It is an amenable number.

10066065773 is a deficient number, since it is larger than the sum of its proper divisors (5376175).

10066065773 is an equidigital number, since it uses as much as digits as its factorization.

10066065773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376174.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 10066065773 in words is "ten billion, sixty-six million, sixty-five thousand, seven hundred seventy-three".