773145380545 has 8 divisors (see below), whose sum is σ = 927788215680. Its totient is φ = 618507131760.

The previous prime is 773145380531. The next prime is 773145380549. The reversal of 773145380545 is 545083541377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 773145380545 - 2¹¹ = 773145378497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 773145380492 and 773145380501.

It is not an unprimeable number, because it can be changed into a prime (773145380549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764121 + ... + 1459510.

It is an arithmetic number, because the mean of its divisors is an integer number (115973526960).

Almost surely, 2^773145380545 is an apocalyptic number.

It is an amenable number.

773145380545 is a deficient number, since it is larger than the sum of its proper divisors (154642835135).

773145380545 is a wasteful number, since it uses less digits than its factorization.

773145380545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293175.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 773145380545 in words is "seven hundred seventy-three billion, one hundred forty-five million, three hundred eighty thousand, five hundred forty-five".