773287340445 has 48 divisors (see below), whose sum is σ = 1446870522240. Its totient is φ = 380885543808.

The previous prime is 773287340443. The next prime is 773287340459. The reversal of 773287340445 is 544043782377.

773287340445 is a `hidden beast` number, since 7 + 73 + 28 + 73 + 40 + 445 = 666.

It is not a de Polignac number, because 773287340445 - 2¹ = 773287340443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 773287340391 and 773287340400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773287340443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12851667 + ... + 12911696.

It is an arithmetic number, because the mean of its divisors is an integer number (30143135880).

Almost surely, 2^773287340445 is an apocalyptic number.

It is an amenable number.

773287340445 is a deficient number, since it is larger than the sum of its proper divisors (673583181795).

773287340445 is a wasteful number, since it uses less digits than its factorization.

773287340445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25763426 (or 25763423 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 773287340445 in words is "seven hundred seventy-three billion, two hundred eighty-seven million, three hundred forty thousand, four hundred forty-five".