772144711045 has 4 divisors (see below), whose sum is σ = 926573653260. Its totient is φ = 617715768832.

The previous prime is 772144711027. The next prime is 772144711067. The reversal of 772144711045 is 540117441277.

772144711045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 514682847396 + 257461863649 = 717414^2 + 507407^2 .

It is a cyclic number.

It is not a de Polignac number, because 772144711045 - 2¹¹ = 772144708997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 772144710992 and 772144711010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77214471100 + ... + 77214471109.

It is an arithmetic number, because the mean of its divisors is an integer number (231643413315).

Almost surely, 2^772144711045 is an apocalyptic number.

It is an amenable number.

772144711045 is a deficient number, since it is larger than the sum of its proper divisors (154428942215).

772144711045 is a wasteful number, since it uses less digits than its factorization.

772144711045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154428942214.

The product of its (nonzero) digits is 219520, while the sum is 43.

The spelling of 772144711045 in words is "seven hundred seventy-two billion, one hundred forty-four million, seven hundred eleven thousand, forty-five".